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Jig for inscribing a substrate
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Patent number 4,659,179
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Issue date Apr 21, 1987
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Her Majesty the Queen in right of Canada, as represented by the Minister of N...
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Harry P. Dominique
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G02 - OPTICS
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Ferrography apparatus
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Patent number 4,506,960
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Issue date Mar 26, 1985
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Her Majesty the Queen in right of Canada
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Clinton A. Waggoner
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G02 - OPTICS
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High-precision pressure
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Patent number 4,151,253
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Issue date Apr 24, 1979
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Her Majesty the Queen in right of Canada as represented by the Minister of Na...
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Clinton A. Waggoner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL