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William J. Keezer

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  • Medway, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Loudspeaker installing
    • Patent number 5,574,796
    • Issue date Nov 12, 1996
    • Bose Corporation
    • William J. Keezer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video sound
    • Patent number 5,027,403
    • Issue date Jun 25, 1991
    • Bose Corporation
    • William Short
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Enhancing bass
    • Patent number 4,984,273
    • Issue date Jan 8, 1991
    • Bose Corporation
    • J. Richard Aylward
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustical transducer
    • Patent number 4,577,069
    • Issue date Mar 18, 1986
    • Bose Corporation
    • William J. Keezer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Dynamic loudspeaker with plastic basket encapsulating front pole plate
    • Patent number 4,158,756
    • Issue date Jun 19, 1979
    • Bose Corporation
    • William J. Keezer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE