TREA

Douglas Joseph Pfaff

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  • Rochester, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable torque device for maintaining constant web tension
    • Patent number 7,130,571
    • Issue date Oct 31, 2006
    • Eastman Kodak Company
    • Richard H. Berg
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filmstrip take-up chamber
    • Patent number 5,730,378
    • Issue date Mar 24, 1998
    • Eastman Kodak Company
    • Douglas Joseph Pfaff
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Filmstrip receiving apparatus
    • Patent number 5,685,502
    • Issue date Nov 11, 1997
    • Eastman Kodak Company
    • Robert S. Jones
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens protector device
    • Patent number 5,325,232
    • Issue date Jun 28, 1994
    • Eastman Kodak Company
    • Tomi Lahcanski
    • G02 - OPTICS

Patents Applicationslast 30 patents