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Troy, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Engine operated by a non-polluting recyclable fuel
Patent number
4,412,421
Issue date
Nov 1, 1983
Q Corporation
E. Quimby Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Energy device powered by the motion of water beneath waves
Patent number
4,371,788
Issue date
Feb 1, 1983
Q Corporation
E. Quimby Smith
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Engine operated by a non-polluting recyclable fuel
Patent number
4,248,048
Issue date
Feb 3, 1981
Q Corporation
E. Quimby Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine operated by a non-polluting recyclable fuel
Patent number
4,129,003
Issue date
Dec 12, 1978
Q Corporation
E. Quimby Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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last 30 trademarks