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Search Results
Displaying records 41 to 60 (of 120)
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| Patent #: | 778088
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| Inventor: | Greenwood, Dallas |
| Invention: | Device for Refacing Box Ends in Tool Joints |
| Location: | Edmonton |
| Date: | 13/02/68 |
| Category: | Unclassified T&E;, General |
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| Patent #: | 792510
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| Inventor: | Hartman, Lyle M. |
| Invention: | Piano Harps |
| Location: | Ohaton |
| Date: | 20/08/68 |
| Category: | Musical T&E;, Stringed |
| Comments: | see above |
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| Patent #: | 801958
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| Inventor: | Heffring, Harland H. |
| Invention: | Seismogram Printing |
| Location: | Calgary |
| Date: | 24/12/68 |
| Category: | Mining T&E; |
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| Patent #: | 802446
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| Inventor: | Heffring, Harland H. |
| Invention: | Apparatus for Recording Seismic Signals |
| Location: | Calgary |
| Date: | 24/12/68 |
| Category: | Mining T&E; |
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| Patent #: | 802590
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| Inventor: | Heffring, Harland H. |
| Invention: | Photo Recording Method and Apparatus |
| Location: | Calgary |
| Date: | 31/12/68 |
| Category: | Mining T&E; |
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| Patent #: | 796674
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| Inventor: | Higgins, John T. |
| Invention: | Fertilizer Separation and Recovery |
| Location: | Trail, BC |
| Date: | 15/10/68 |
| Category: | Agricultural T&E; |
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| Patent #: | 796674
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| Inventor: | Hildred, Gordon C. |
| Invention: | Fertilizer Separation and Recovery |
| Location: | Calgary |
| Date: | 15/10/68 |
| Category: | Agricultural T&E; |
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| Patent #: | 798791
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| Inventor: | Hildred, Gordon C. |
| Invention: | Process for the Production of Ammonium Nitrate |
| Location: | Calgary |
| Date: | 12/11/68 |
| Category: | Mining T&E; |
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| Patent #: | 780323
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| Inventor: | Hookings, Paul H.H. |
| Invention: | Electric-Arc Steelmaking |
| Location: | Edmonton |
| Date: | 12/03/68 |
| Category: | Metalworking T&E; |
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| Patent #: | 781254
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| Inventor: | Hopkin, Edmund A. |
| Invention: | Apparatus for Sampling Fluids Passing Through A Well Pump |
| Location: | Calgary |
| Date: | 26/03/68 |
| Category: | Mining T&E; |
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| Patent #: | 781255
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| Inventor: | Jensen, Lloyd I. |
| Invention: | Method and Apparatus for Drill Stem Testing |
| Location: | Calgary |
| Date: | 26/03/68 |
| Category: | Mining T&E; |
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| Patent #: | 796557
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| Inventor: | Jensen, Lloyd I. |
| Invention: | Drill Stem Testing Systems |
| Location: | Calgary |
| Date: | 15/10/68 |
| Category: | Mining T&E; |
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| Patent #: | 800390
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| Inventor: | Jevning, Neil J. |
| Invention: | Paraffin Scraper and Rod Centralizer |
| Location: | Edmonton |
| Date: | 03/12/68 |
| Category: | Unclassifiable Artifacts |
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| Patent #: | 779610
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| Inventor: | Jones, William A. |
| Invention: | Gauge for Measuring Shock Pressures |
| Location: | Ralston |
| Date: | 05/03/68 |
| Category: | Weights & Measures T&E; |
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| Patent #: | 796689
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| Inventor: | Kunda, Vasyl |
| Invention: | Powder Metallurgy Compositions Containing Molybdenum |
| Location: | Fort Saskatchewan |
| Date: | 15/10/68 |
| Category: | Chemical T&E; |
| Comments: | see Sherritt Gordon |
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| Patent #: | 792125
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| Inventor: | Lardner, Robert E. |
| Invention: | Hydraulic Hoist for Tow Trucks |
| Location: | Edmonton |
| Date: | 13/08/68 |
| Category: | Land Transportation Accessory |
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| Patent #: | 783052
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| Inventor: | Lemieux, Raymond U. |
| Invention: | Process for the Preparation of Substituted Phenylisothiazolypenicillins |
| Location: | Edmonton |
| Date: | 16/04/68 |
| Category: | Chemical T&E; |
| Comments: | b northern Alberta 1920; degree in chemistry from Alberta (1943); PhD biochemistry from McGill (1946); Ohio State; University of Saskatchewan; National Research Council, Ottawa; built chemistry department at Ottawa; chemistry professor University of Alberta since 1961; synthesized sugar in 1953; established 3 biochemical companies R&L; Molecular Research Ltd., Raylo Chemicals Ltd., and Chembiomed (now Synsorb Biotech of Calgary); wrote autobiography Explorations with sugars; information on file |
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| Patent #: | 802213
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| Inventor: | Lemieux, Raymond U. |
| Invention: | 6-Isothiazolylacetamido Penicillanic Acids |
| Location: | Edmonton |
| Date: | 24/12/68 |
| Category: | Chemical T&E; |
| Comments: | see above |
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| Patent #: | 787210
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| Inventor: | Lowrie, William W. |
| Invention: | Sorter and Feeder for Dishwashing Machines |
| Location: | St. Albert |
| Date: | 11/06/68 |
| Category: | Housekeeping T&E; |
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| Patent #: | 786268
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| Inventor: | Mackiw, Vladimir N. |
| Invention: | Process for the Production of Nickel-Refractory Oxide Powders and Product Thereof |
| Location: | Fort Saskatchewan |
| Date: | 28/05/68 |
| Category: | Mining T&E; |
| Comments: | see Sherritt Gordon |
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