TREA

Matthew E. Kramer

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  • Los Gatos, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reconfigurable audio drivers
    • Patent number 9,584,891
    • Issue date Feb 28, 2017
    • Amazon Technologies, Inc.
    • Piotr Pawel Blaszczak
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio accessory for media device
    • Patent number 9,351,061
    • Issue date May 24, 2016
    • Amazon Technologies, Inc.
    • John Wollersheim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headset with stowable boom
    • Patent number 9,036,849
    • Issue date May 19, 2015
    • Plantronics, Inc.
    • Dale E Thompson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Headset With Stowable Boom
    • Publication number 20100040252
    • Publication date Feb 18, 2010
    • Plantronics, Inc.
    • Dale E. Thompson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE