TREA

Kris Cartwright

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  • Colorado Springs, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ambient sonic low-pressure equalization
    • Patent number 10,165,352
    • Issue date Dec 25, 2018
    • Westone Laboratories, Inc.
    • Karl Cartwright
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ambient sonic low-pressure equalization
    • Patent number 10,158,932
    • Issue date Dec 18, 2018
    • Westone Laboratories, Inc.
    • Karl Cartwright
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Deep insertion vented earpiece system
    • Patent number 8,333,260
    • Issue date Dec 18, 2012
    • John A. Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Deep insertion vented earpiece system
    • Patent number 7,784,583
    • Issue date Aug 31, 2010
    • The United States of America as represented by the Secretary of the Air Force
    • John Allan Hall
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    AMBIENT SONIC LOW-PRESSURE EQUALIZATION
    • Publication number 20170245044
    • Publication date Aug 24, 2017
    • Westone Laboratories, Inc.
    • Karl Cartwright
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AMBIENT SONIC LOW-PRESSURE EQUALIZATION
    • Publication number 20170171655
    • Publication date Jun 15, 2017
    • Westone Laboratories, Inc.
    • Karl Cartwright
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE