TREA

Richard S. Meissner

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink level sensor
    • Patent number 5,689,288
    • Issue date Nov 18, 1997
    • Tektronix, Inc.
    • Guenther W. Wimmer
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet print head maintenance system
    • Patent number 5,184,147
    • Issue date Feb 2, 1993
    • Tektronix, Inc.
    • Donald B. MacLane
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS