TREA

Leonid Pavlotsky

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  • Needham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphoning
    • Patent number 7,970,159
    • Issue date Jun 28, 2011
    • Bose Corporation
    • David Kleinschmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphoning
    • Patent number 7,412,070
    • Issue date Aug 12, 2008
    • Bose Corporation
    • David Kleinschmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    HEADPHONING
    • Publication number 20090003616
    • Publication date Jan 1, 2009
    • Bose Corporation
    • David Kleinschmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphoning
    • Publication number 20050213774
    • Publication date Sep 29, 2005
    • David Kleinschmidt
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE