Charles R. BARKER, III

Person

  • Framingham, MA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Directional Electroacoustical Transducing

    • Publication number 20120224729
    • Publication date Sep 6, 2012
    • BOSE CORPORATION
    • J. Richard AYLWARD
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FORMING SPECTRAL FILTERS

    • Publication number 20110310479
    • Publication date Dec 22, 2011
    • Barret Lippey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INDUCTION COOKWARE IDENTIFYING

    • Publication number 20100147832
    • Publication date Jun 17, 2010
    • Charles R. Barker, III
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    FORMING SPECTRAL FILTERS

    • Publication number 20100039352
    • Publication date Feb 18, 2010
    • Barret Lippey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SEAT ELECTROACOUSTICAL TRANSDUCING

    • Publication number 20090284055
    • Publication date Nov 19, 2009
    • Richard Aylward
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE