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Patent #:	893973     Read More
Inventor:	Dubeta, David J.
Invention:	Can-Piercing Tool
Location:	Edmonton
Date:	29/02/72
Category:	Food Processing T&E;
Patent #:	907507     Read More
Inventor:	Ecuer, John H.
Invention:	Pressure Opened Circulating Sleeve
Location:	Lafayette, LA
Date:	15/08/72
Category:	Mining T&E;
Patent #:	892478     Read More
Inventor:	Evans, David J.I.
Invention:	Recovery of Nickel from Nickel Ammonium Carbonate Systems
Location:	Edmonton
Date:	08/02/72
Category:	Mining T&E;
Patent #:	892488
Inventor:	Evans, David J.I.
Invention:	Two-Phase Cobalt_iron Alloys Prepared by Powder Metallurgy
Location:	Edmonton
Date:	08/02/72
Category:	Mining T&E;
Patent #:	909036     Read More
Inventor:	Evans, David J.I.
Invention:	Metal Disperoid Powder Compositions
Location:	Edmonton
Date:	05/09/72
Category:	Mining T&E;
Patent #:	917585
Inventor:	Evans, George H.
Invention:	Preparing Tar Sands for Feed into a Bitumen Separation Process
Location:	Wallingsford, PA
Date:	26/12/72
Category:	Mining T&E;
Patent #:	917585
Inventor:	Fear, James Van Dyck
Invention:	Preparing Tar Sands for Feed into a Bitumen Separation Process
Location:	West Chester, PA
Date:	26/12/72
Category:	Mining T&E;
Patent #:	890173     Read More
Inventor:	Ferris, Charles
Invention:	High Density Cellulose Acetate Flake Bales
Location:	Edmonton
Date:	11/01/72
Category:	Glass & Plastics T&E;
Patent #:	917699     Read More
Inventor:	Feser, Emmett
Invention:	Trailer Snow Sled
Location:	Rockyford
Date:	26/12/72
Category:	Land Transportation Accessory
Comments:	see Where we crossed the creek and settled; biographical information; came from Iowa 1920; m Cecilia Schwartzenberger 1939, 5 children; farmed until 1969; retired to Calgary
Patent #:	895064     Read More
Inventor:	Fisher, Arthur M.
Invention:	Humane Self-Setting Animal Trap
Location:	Slave Lake
Date:	14/03/72
Category:	Fishing & Trapping T&E;
Patent #:	892488
Inventor:	Fraser, Robert W.
Invention:	Two-Phase Cobalt Iron Alloys Prepared by Powder Metallurgy
Location:	Fort Saskatchewan
Date:	08/02/72
Category:	Mining T&E;
Patent #:	909036     Read More
Inventor:	Fraser, Robert W.
Invention:	Metal Disperoid Powder Compositions
Location:	Fort Saskatchewan
Date:	05/09/72
Category:	Mining T&E;
Patent #:	916479     Read More
Inventor:	Fraser, Robert W.
Invention:	Dispersion Strengthened Metals and Alloys and Process for Producing Same
Location:	Fort Saskatchewan
Date:	12/12/72
Category:	Mining T&E;
Patent #:	916511     Read More
Inventor:	Freeman, Maurice L.
Invention:	Fume Hood
Location:	Calgary
Date:	12/12/72
Category:	Building Fragment
Patent #:	913349     Read More
Inventor:	Froning, H.R.
Invention:	Low Interfacial Tension Systems for Miscible Waterflooding
Location:	Tulsa, OK
Date:	31/10/72
Category:	Mining T&E;
Patent #:	901892     Read More
Inventor:	Fustukian, David A.W.
Invention:	Method of Preparing Metal Alloy Coated Composite Powders
Location:	Edmonton
Date:	06/06/72
Category:	Mining T&E;
Patent #:	909036     Read More
Inventor:	Fustukian, David A.W.
Invention:	Metal Disperoid Powder Compositions
Location:	Edmonton
Date:	05/09/72
Category:	Mining T&E;
Patent #:	916479     Read More
Inventor:	Fustukian, David A.W.
Invention:	Dispersion Strengthened Metals and Alloys and Process for Producing Same
Location:	Edmonton
Date:	12/12/72
Category:	Mining T&E;
Patent #:	908751     Read More
Inventor:	Gardner, Edward R.
Invention:	Apparatus and Method for Signalling Parturition
Location:	Okotoks
Date:	29/08/72
Category:	Animal Husbandry T&E;
Patent #:	907328     Read More
Inventor:	Gazdarica, Cyril
Invention:	Toy Crane Mounted on Carriage
Location:	Tilley
Date:	15/08/72
Category:	Toy

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