TREA

Charles J. Leonhart

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  • Carol Stream, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latchable vacuum blanket frame assembly
    • Patent number 5,481,333
    • Issue date Jan 2, 1996
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Vacuum blanket lifting apparatus
    • Patent number 5,424,805
    • Issue date Jun 13, 1995
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Vacuum blanket for pin registration
    • Patent number 5,394,220
    • Issue date Feb 28, 1995
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Graphic arts apparatus
    • Patent number 5,051,777
    • Issue date Sep 24, 1991
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Graphic arts exposure device
    • Patent number 5,005,048
    • Issue date Apr 2, 1991
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Overhead exposure unit
    • Patent number 5,001,514
    • Issue date Mar 19, 1991
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Overhead light exposure apparatus
    • Patent number 4,994,857
    • Issue date Feb 19, 1991
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Latch system for vacuum frame assembly
    • Patent number 4,989,035
    • Issue date Jan 29, 1991
    • nuArc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for laminating sheet material
    • Patent number 4,028,166
    • Issue date Jun 7, 1977
    • Nuarc Company, Inc.
    • Charles J. Leonhart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Portable processing station
    • Patent number 4,026,649
    • Issue date May 31, 1977
    • Nuarc Company, Inc.
    • Charles J. Leonhart
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY