TREA

David Steinbuhler

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  • Titusville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sostenuto rod bracket
    • Patent number 6,737,567
    • Issue date May 18, 2004
    • David Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Portable keyboard
    • Patent number 6,720,492
    • Issue date Apr 13, 2004
    • David Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Reduced-size keyboards
    • Patent number 6,118,063
    • Issue date Sep 12, 2000
    • David S. Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Stiffened key
    • Patent number 5,847,301
    • Issue date Dec 8, 1998
    • David Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sostenuto rod bracket
    • Publication number 20030131709
    • Publication date Jul 17, 2003
    • David Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Portable keyboard
    • Publication number 20030106412
    • Publication date Jun 12, 2003
    • David Steinbuhler
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS