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Displaying records 121 to 140 (of 149)
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| Patent #: | 905366
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| Inventor: | Robinson, Samuel H. |
| Invention: | Lightin Fixture Unit |
| Location: | Edmonton |
| Date: | 18/07/72 |
| Category: | Lighting Device |
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| Patent #: | 897115
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| Inventor: | Ross, Andrew |
| Invention: | Combination Vanity Case |
| Location: | Edmonton |
| Date: | 04/04/72 |
| Category: | Toilet Article |
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| Patent #: | 901626
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| Inventor: | Sandquist, Alvin V. |
| Invention: | Apparatus for Recovering a Drill Stem |
| Location: | Calgary |
| Date: | 30/05/72 |
| Category: | Mining T&E; |
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| Patent #: | 904261
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| Inventor: | Sauer, John |
| Invention: | Heat Radiating Fin Assembly |
| Location: | Calgary |
| Date: | 04/07/72 |
| Category: | Power Production T&E; |
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| Patent #: | 913406
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| Inventor: | Schlumberger Canada Limited |
| Invention: | High Temperature Measurement Method and Apparatus |
| Location: | Calgary |
| Date: | 31/10/72 |
| Category: | Weights & Measures T&E; |
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| Patent #: | 913406
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| Inventor: | Scholberg, Andre |
| Invention: | High Temperature Measurement Method and Apparatus |
| Location: | France |
| Date: | 31/10/72 |
| Category: | Weights & Measures T&E; |
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| Patent #: | 910650
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| Inventor: | Scott, Gordon R. |
| Invention: | Drilling Ship Mooring System |
| Location: | Calgary |
| Date: | 26/09/72 |
| Category: | Water Transportation Accessory |
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| Patent #: | 900198
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| Inventor: | Sissons, William J. |
| Invention: | Brick Having Cutouts |
| Location: | Medicine Hat |
| Date: | 16/05/72 |
| Category: | Masonry T&E; |
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| Patent #: | 890043
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| Inventor: | Smith, George W. |
| Invention: | Seismic Exlporation |
| Location: | Calgary |
| Date: | 04/01/72 |
| Category: | Mining T&E; |
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| Patent #: | 895063
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| Inventor: | Spongberg, Gillis |
| Invention: | Trolling Device |
| Location: | Rocky Mountain House |
| Date: | 14/03/72 |
| Category: | Fishing & Trapping T&E; |
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| Patent #: | 890137
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| Inventor: | Stewart, David N. |
| Invention: | Resilient Rake Tooth |
| Location: | Erskine |
| Date: | 11/01/72 |
| Category: | Agricultural T&E; |
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| Patent #: | 894602
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| Inventor: | Tod, James F. |
| Invention: | Thermal Well Completion |
| Location: | Edmonton |
| Date: | 07/03/72 |
| Category: | Mining T&E; |
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| Patent #: | 904591
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| Inventor: | Veltman, Herbert |
| Invention: | Hydrometallurgical Process for Treating Sulphides Containing Non-Ferrous Metal Values |
| Location: | Edmonton |
| Date: | 11/07/72 |
| Category: | Mining T&E; |
| Comments: | re-issue of 763,372 |
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| Patent #: | 890248
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| Inventor: | Visman, Jan |
| Invention: | Process for Beneficiation of Diatomite Ore |
| Location: | Edmonton |
| Date: | 11/01/72 |
| Category: | Mining T&E; |
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| Patent #: | 900179
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| Inventor: | Vosahlova, Eva |
| Invention: | Method for Leaching Reduced Laterite Ores |
| Location: | Edmonton |
| Date: | 16/05/72 |
| Category: | Mining T&E; |
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| Patent #: | 903482
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| Inventor: | Waliullah, Safdar |
| Invention: | Process for controlled Reduction Roasting of Nickeliferous Iron Oxide Ores |
| Location: | Fort Saskatchewan |
| Date: | 27/06/72 |
| Category: | Mining T&E; |
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| Patent #: | 900179
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| Inventor: | Weir, Donald R. |
| Invention: | Method for Leaching Reduced Laterite Ores |
| Location: | Fort Saskatchewan |
| Date: | 16/05/72 |
| Category: | Mining T&E; |
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| Patent #: | 903482
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| Inventor: | Weir, Donald R. |
| Invention: | Process for controlled Reduction Roasting of Nickeliferous Iron Oxide Ores |
| Location: | Fort Saskatchewan |
| Date: | 27/06/72 |
| Category: | Mining T&E; |
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| Patent #: | 892478
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| Inventor: | Weir, Robert |
| Invention: | Recovery of Nickel from Nickel Ammonium Carbonate Systems |
| Location: | Fort Saskatchewan |
| Date: | 08/02/72 |
| Category: | Mining T&E; |
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| Patent #: | 892476
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| Inventor: | Weizenback, Bauke |
| Invention: | Treatment of Nickel Containing Matte or the Like Material to Remove Molybdenum |
| Location: | Fort Saskatchewan |
| Date: | 08/02/72 |
| Category: | Mining T&E; |
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