Pneumatic acting means

Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible 2-D/3-D projector

    • Patent number 6,084,654
    • Issue date Jul 4, 2000
    • IMAX Corporation
    • Marian Toporkiewicz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance mechanism for motion picture apparatus

    • Patent number 5,841,514
    • Issue date Nov 24, 1998
    • Iwerks Entertainment, Inc.
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film advance mechanism for motion picture apparatus

    • Patent number 5,633,696
    • Issue date May 27, 1997
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motion picture projection apparatus

    • Patent number 5,341,182
    • Issue date Aug 23, 1994
    • Pioneer Technology Corporation
    • Leland R. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Gas film conveyor for elongated strips of web material

    • Patent number 5,209,387
    • Issue date May 11, 1993
    • Eastman Kodak Company
    • Michael Long
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3326441

    • Patent number 3,326,441
    • Issue date Jun 20, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents