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Displaying records 61 to 80 (of 112)
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| Patent #: | 804195
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| Inventor: | Mair, James A. |
| Invention: | Method and Apparatus for Interpreting Seismic Data |
| Location: | Calgary |
| Date: | 14/01/69 |
| Category: | Mining T&E; |
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| Patent #: | 824507
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| Inventor: | Martin, Melvin |
| Invention: | Container for Disposable Items |
| Location: | Medicine Hat |
| Date: | 07/10/69 |
| Category: | Housekeeping T&E; |
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| Patent #: | 824353
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| Inventor: | Matkea, John |
| Invention: | Back Support |
| Location: | Edmonton |
| Date: | 07/10/69 |
| Category: | Personal Gear |
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| Patent #: | 805963
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| Inventor: | Matthews, Charles S. |
| Invention: | Recovery of Various Petroleum Materials |
| Location: | Houston, TX |
| Date: | 11/02/69 |
| Category: | Mining T&E; |
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| Patent #: | 824853
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| Inventor: | McKay, John W. |
| Invention: | Windshield Wiper Blades |
| Location: | Edmonton |
| Date: | 14/10/69 |
| Category: | Land Transportation Accessory |
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| Patent #: | 824870
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| Inventor: | Meidinger, Norman A. |
| Invention: | Method for Orienting a Down-Hole Tool |
| Location: | Edmonton |
| Date: | 14/10/69 |
| Category: | Mining T&E; |
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| Patent #: | 814841
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| Inventor: | Morris, Royden B. |
| Invention: | Apparatus for Collecting and Washing Well Cuttings |
| Location: | Calgary |
| Date: | 10/06/69 |
| Category: | Mining T&E; |
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| Patent #: | 806818
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| Inventor: | Muirhead, John C. |
| Invention: | Piezoelectric Blast Pressure Transducer |
| Location: | Medicine Hat |
| Date: | 18/02/69 |
| Category: | Electrical & Magnetic T&E; |
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| Patent #: | 818155
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| Inventor: | Muirhead, John C. |
| Invention: | Curling Broom |
| Location: | Medicine Hat |
| Date: | 22/07/69 |
| Category: | Sports Equipment |
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| Patent #: | 810475
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| Inventor: | Murray, Jacob |
| Invention: | Elevating Device for Trailing Wheel Assemblies of Dump Trucks |
| Location: | Lethbridge |
| Date: | 15/04/69 |
| Category: | Land Transportation Accessory |
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| Patent #: | 816353
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| Inventor: | Nelson, Josephine |
| Invention: | Hospital Patient Chair Lift |
| Location: | Lethbridge |
| Date: | 01/07/69 |
| Category: | Medical & Psychological T&E; |
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| Patent #: | 824958
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| Inventor: | Nitescu, Trajan |
| Invention: | Automatic Sampler |
| Location: | Calgary |
| Date: | 14/10/69 |
| Category: | Mining T&E; |
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| Patent #: | 811078
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| Inventor: | O'Kane, Patrick T. |
| Invention: | Leaching Process for Reduced Nickel and Cobalt Bearing Lateritic Ores |
| Location: | Fort Saskatchewan |
| Date: | 22/04/69 |
| Category: | Mining T&E; |
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| Patent #: | 820557
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| Inventor: | Olson, Herbert O. |
| Invention: | Curling Broom |
| Location: | Edmonton |
| Date: | 19/08/69 |
| Category: | Sports Equipment |
| Comments: | son of Elias; see Edmonton Journal, August 11, 1985; native Edmontonian; father bagan sharpening rocks in the 1920s; skip; mobile sharpener; travelled throughout Canada sharpening curling rocks; patented one-piece coloured, molded handle seen on most rocks |
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| Patent #: | 825013
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| Inventor: | Olson, Verne A. |
| Invention: | Liquid Dispensing Apparatus |
| Location: | Calgary |
| Date: | 14/10/69 |
| Category: | Food Service T&E; |
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| Patent #: | 815796
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| Inventor: | Osis, August |
| Invention: | Precast Concrete Slab or Panel |
| Location: | Edmonton |
| Date: | 24/06/69 |
| Category: | Building Fragment |
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| Patent #: | 812793
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| Inventor: | Peach, James P. |
| Invention: | Grain Treatment Apparatus |
| Location: | Peers |
| Date: | 13/05/69 |
| Category: | Agricultural T&E; |
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| Patent #: | 819586
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| Inventor: | Peach, James P. |
| Invention: | Apparatus for Treating Seed Grain in a Seed Drill |
| Location: | Peers |
| Date: | 05/08/69 |
| Category: | Agricultural T&E; |
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| Patent #: | 817789
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| Inventor: | Petzold, Armin P. |
| Invention: | Pipe-Cleaner Valve |
| Location: | Edmonton |
| Date: | 15/07/69 |
| Category: | Mining T&E; |
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| Patent #: | 820121
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| Inventor: | Raho, Edward |
| Invention: | Controlled Tissue Holder |
| Location: | Edmonton |
| Date: | 12/08/69 |
| Category: | Household Accessory |
| Comments: | Available for Licensing or Sale |
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