Michael Piekarski

Person

  • Otis Orchards, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Document reader

    • Patent number 4,277,689
    • Issue date Jul 7, 1981
    • Key Tronic Corporation
    • Robert J. Thomas
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Document reader lamp life extension system

    • Patent number 4,267,439
    • Issue date May 12, 1981
    • Key Tronic Corporation
    • Robert J. Thomas
    • G06 - COMPUTING CALCULATING COUNTING