TREA

Eric M. Hanson

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  • Buena Vista, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Natural ear
    • Patent number 11,120,816
    • Issue date Sep 14, 2021
    • Board of Regents, The University of Texas System
    • Eric A. Freudenthal
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Apparatus and method to facilitate singing intended notes
    • Patent number 9,773,426
    • Issue date Sep 26, 2017
    • Board of Regents, The University of Texas System
    • Eric A. Freudenthal
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Natural Ear
    • Publication number 20210375303
    • Publication date Dec 2, 2021
    • Board of Regents, The University of Texas System
    • Eric A. Freudenthal
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NATURAL EAR
    • Publication number 20170076738
    • Publication date Mar 16, 2017
    • Board of Regents, The University of Texas System
    • Eric A. Freudenthal
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Apparatus and Method to Reduce Tone Deafness
    • Publication number 20160293041
    • Publication date Oct 6, 2016
    • Board of Regents, The University of Texas System
    • Eric A. Freudenthal
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS