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Stephen A. Bartz

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  • Jordan, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic media accumulator system
    • Patent number 4,601,570
    • Issue date Jul 22, 1986
    • Lucht Engineering, Inc.
    • Stephen A. Bartz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus and method for advancing photographic print paper
    • Patent number 4,595,283
    • Issue date Jun 17, 1986
    • Lucht Engineering, Inc.
    • Stephen A. Bartz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printer
    • Patent number 4,583,845
    • Issue date Apr 22, 1986
    • Lucht Engineering, Inc.
    • Orren J. Lucht
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Paper cutter
    • Patent number 4,506,824
    • Issue date Mar 26, 1985
    • Lucht Engineering, Inc.
    • Stephen A. Bartz
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Photographic printing system
    • Patent number 4,443,099
    • Issue date Apr 17, 1984
    • Lucht Engineering Corporation
    • Dale L. Linman
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic printing system including an improved masking card
    • Patent number 4,441,807
    • Issue date Apr 10, 1984
    • Lucht Engineering, Inc.
    • Stephen A. Bartz
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY