TREA

Willis Guild Boyden

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tension loss/frequency comparison device
    • Patent number 5,726,362
    • Issue date Mar 10, 1998
    • Will Boyden Inc.
    • Willis Guild Boyden
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Pitch/tension device
    • Patent number 5,406,827
    • Issue date Apr 18, 1995
    • Willis G. Boyden
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Boat sinking warning device
    • Patent number 5,130,708
    • Issue date Jul 14, 1992
    • Will Boyden, Inc.
    • Willis G. Boyden
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Adjustable windmobile
    • Patent number 5,120,070
    • Issue date Jun 9, 1992
    • Willis G. Boyden
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Skate cushioning device
    • Patent number 5,085,445
    • Issue date Feb 4, 1992
    • Willis G. Boyden
    • A63 - SPORTS GAMES AMUSEMENTS