TREA

John A. Oberteuffer

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  • Lexington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mist reduction for ink jet printers
    • Patent number 4,668,959
    • Issue date May 26, 1987
    • Iris Graphics Inc.
    • Dieter Jochimsen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Self-purging seal
    • Patent number 4,204,948
    • Issue date May 27, 1980
    • Allis-Chalmers Corporation
    • Ionel Wechsler
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Vortical flow distributor
    • Patent number 4,032,114
    • Issue date Jun 28, 1977
    • Sala Magnetics, Inc.
    • Henry H. Kolm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL