TREA

Sylvain S. Lerner

Follow

Person

  • New York, NY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound barrier
    • Patent number 4,330,046
    • Issue date May 18, 1982
    • Armand Lerner
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound barrier
    • Patent number 4,278,146
    • Issue date Jul 14, 1981
    • Armand Lerner
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS