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Displaying records 81 to 87 (of 87)
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Patent #:	763372 Read More
Inventor:	Veltman, Herbert
Invention:	Hydrometallurgical Process for Treating Sulphides Containing Non-Ferrous Metal Values
Location:	Edmonton
Date:	18/07/67
Category:	Mining T&E;

Patent #:	750200 Read More
Inventor:	Welch, Robert V.
Invention:	Oil Recovery Process
Location:	Calgary
Date:	10/01/67
Category:	Mining T&E;

Patent #:	765658 Read More
Inventor:	White, John J.
Invention:	Egg Carton
Location:	Edmonton
Date:	22/08/67
Category:	Food Processing T&E;

Patent #:	757788 Read More
Inventor:	Wuerfel, Ernest
Invention:	Broom Scraper Combination
Location:	Hilda
Date:	02/05/67
Category:	Housekeeping T&E;
Comments:	see Hilda's Golden Heritage; came from Germany with parents in 1921; m Linda Roth 1937, 3 children; 1940s moved to Lethbridge, then Medicine Hat, then Hilda; ran a garage and implement business - Hilda Motors; 1966 moved to Range Research Station south of Manyberries as a maintenance mechanic.

Patent #:	773625 Read More
Inventor:	Yu, John
Invention:	Suspension Polymerization Process for Vinyl Aryl Monomers
Location:	Edmonton
Date:	12/12/67
Category:	Chemical T&E;

Patent #:	768838 Read More
Inventor:	Zillie, Bruno
Invention:	Gambrel Clamp
Location:	Calgary
Date:	10/10/67
Category:	Food Processing T&E;

Patent #:	759370 Read More
Inventor:	Zubryckyj, Nicolas
Invention:	Production of Nickel Sulphamate
Location:	Fort Saskatchewan
Date:	23/05/67
Category:	Mining T&E;