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David G. Patterson

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  • Lanark County, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion and exhaust heads for fluid turbine engines
    • Patent number 6,799,549
    • Issue date Oct 5, 2004
    • 1564330 Ontario, Inc.
    • David G. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid turbine device
    • Patent number 6,554,596
    • Issue date Apr 29, 2003
    • David C. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Solenoid device
    • Patent number 5,323,134
    • Issue date Jun 21, 1994
    • David Patterson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid device
    • Patent number 5,200,728
    • Issue date Apr 6, 1993
    • David Patterson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Street crossing signal device for blind persons
    • Patent number 4,590,474
    • Issue date May 20, 1986
    • David G. Patterson
    • G08 - SIGNALLING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID TURBINE DEVICE
    • Publication number 20030072668
    • Publication date Apr 17, 2003
    • David C. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES