TREA

Leslie Perhacs Jr.

Follow

Person

  • Port Ludlow, WA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone handset amplifier
    • Patent number D266085
    • Issue date Sep 7, 1982
    • Proctor & Associates Company
    • Leslie Perhacs
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Sonic signal generator
    • Patent number D261118
    • Issue date Oct 6, 1981
    • Proctor & Associates Company
    • Leslie Perhacs
    • D10 - Measuring, testing, or signalling instruments