TREA

Richard E. Mattern

Follow

Person

  • Souderton, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Handchime instrument
    • Patent number 5,986,194
    • Issue date Nov 16, 1999
    • Schulmerich Carillons, Inc.
    • Gregory L. Schwartz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Cast bell motor drive system and method
    • Patent number 4,609,853
    • Issue date Sep 2, 1986
    • Schulmerich Carillons, Inc.
    • Richard E. Mattern
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Handbell
    • Patent number 4,566,400
    • Issue date Jan 28, 1986
    • Schulmerich Carillons, Inc.
    • Charles E. Keenan
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS