TREA

Frank Giessner

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  • Augsburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet print head
    • Patent number 4,376,284
    • Issue date Mar 8, 1983
    • Leonhard Bader
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Nozzle plate for ink jet print head
    • Patent number 4,343,013
    • Issue date Aug 3, 1982
    • NCR Corporation
    • Leonhard Bader
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method of making ink jet print head
    • Patent number 4,248,823
    • Issue date Feb 3, 1981
    • NCR Corporation
    • Leonhard Bader
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ink jet printer
    • Patent number 4,223,323
    • Issue date Sep 16, 1980
    • NCR Corporation
    • Leonhard Bader
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS