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Robert K. Jeffers

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  • Wilton, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Masthead control system
    • Patent number 7,739,973
    • Issue date Jun 22, 2010
    • Airmar Technology Corporation
    • Stephen G. Boucher
    • G08 - SIGNALLING
  • Information Patent Grant

    Automatic switch for marine sounders
    • Patent number 7,505,363
    • Issue date Mar 17, 2009
    • Airmar Technology Corporation
    • Robert K. Jeffers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Guided flow marine speedometer including angularly shaped housing f...
    • Patent number 5,606,253
    • Issue date Feb 25, 1997
    • Airmar Technology Corporation
    • Stephen G. Boucher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marine instrument
    • Patent number 4,644,787
    • Issue date Feb 24, 1987
    • Airmar Technology Corporation
    • Stephen G. Boucher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Marine instrument
    • Patent number 4,555,938
    • Issue date Dec 3, 1985
    • Airmar Technology Corporation
    • Stephen G. Boucher
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic Switch For Marine Sounders
    • Publication number 20070237028
    • Publication date Oct 11, 2007
    • Robert K. Jeffers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Masthead control system
    • Publication number 20060236910
    • Publication date Oct 26, 2006
    • Aimar Technology Corporation
    • Stephen G. Boucher
    • G08 - SIGNALLING