TREA

Thomas E. Perfitt

Follow

Person

  • Kentwood, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Processing arrangement for optical rate sensor
    • Patent number 5,262,843
    • Issue date Nov 16, 1993
    • Lear Siegler, Inc.
    • Daniel L. Sugarbaker
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Noise compensation arrangement
    • Patent number 4,720,802
    • Issue date Jan 19, 1988
    • Lear Siegler
    • John N. Damoulakis
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Optical rate sensor
    • Patent number 4,456,376
    • Issue date Jun 26, 1984
    • Lear Siegler, Inc.
    • Wilbur A. Carrington
    • G01 - MEASURING TESTING