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Michael P. Carpenter

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  • Robbinsdale, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable mounting system for speaker enclosures
    • Patent number 7,532,735
    • Issue date May 12, 2009
    • Bosch Security Systems, Inc.
    • Ryan P. Whitehouse
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker enclosure
    • Patent number D534159
    • Issue date Dec 26, 2006
    • Telex Communications, Inc.
    • Ryan P. Whitehouse
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset signal converter pod
    • Patent number D469770
    • Issue date Feb 4, 2003
    • Telex Communications, Inc.
    • Michael Carpenter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset with overmold
    • Patent number 6,496,589
    • Issue date Dec 17, 2002
    • Telex Communications, Inc.
    • Hoa Pham
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset
    • Patent number D449038
    • Issue date Oct 9, 2001
    • Telex Communications, Inc.
    • Michael Andreini
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone headset
    • Patent number D448751
    • Issue date Oct 2, 2001
    • Telex Communications, Inc.
    • Hoa Pham
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone
    • Patent number D444143
    • Issue date Jun 26, 2001
    • Telex Communications, Inc.
    • Michael Andreini
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Headset
    • Patent number D443870
    • Issue date Jun 19, 2001
    • Telex Communications, Inc.
    • Michael Carpenter
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone with channel selector and push-to-talk button interlock
    • Patent number 4,147,904
    • Issue date Apr 3, 1979
    • Telex Communications, Inc.
    • Michael P. Carpenter
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents