Mike Carpenter

Person

  • Brooklyn Park, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Microphone

    • Patent number D395893
    • Issue date Jul 7, 1998
    • Telex Communications, Inc.
    • Matthew D. Hern
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Microphone

    • Patent number D395894
    • Issue date Jul 7, 1998
    • Telex Communications, Inc.
    • Matthew D. Hern
    • D14 - Recording, communication, or information retrieval equipment