TREA

Eugene F. Koppensteiner

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  • Niles, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Web supply and take-up system
    • Patent number 4,228,972
    • Issue date Oct 21, 1980
    • Bell & Howell Company
    • Eugene F. Koppensteiner
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film handling apparatus blower system
    • Patent number 4,019,815
    • Issue date Apr 26, 1977
    • Polaroid Corporation
    • Frank L. Weninger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY