Donald L. Smith

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Ste. Foy, CA

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Patents Grantslast 30 patents

Information Patent Grant
Solid rocket motor with dual interrupted thrust
- Patent number 4,972,673
- Issue date Nov 27, 1990
- Her Majesty the Queen as represented by the Minister of National Defence of H...
- Joseph L. C. Carrier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Molded nozzle for rocket motor
- Patent number 4,232,843
- Issue date Nov 11, 1980
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Michael N. Clark
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shear pin release system
- Patent number 4,184,408
- Issue date Jan 22, 1980
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Donald L. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rocket retention and ignition assembly
- Patent number 4,007,660
- Issue date Feb 15, 1977
- Her Majesty the Queen in right of Canada as represented by the Minister of Na...
- Donald Leslie Smith
- F41 - WEAPONS