Richard Hensolt

Person

  • Ben Lomond, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Headset in-use indicator

    • Patent number 5,359,647
    • Issue date Oct 25, 1994
    • Plantronics, Inc.
    • Paul L. Regen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE