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Detlef E. Schmidt

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  • Malibu, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compact collapsible microform viewer
    • Patent number 4,432,619
    • Issue date Feb 21, 1984
    • Topper Manufacturing Corporation
    • Detlef E. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Compact collapsible microform viewer
    • Patent number 4,358,184
    • Issue date Nov 9, 1982
    • Topper Manufacturing Corporation
    • Detlef E. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Microform viewer
    • Patent number 4,327,974
    • Issue date May 4, 1982
    • Topper Manufacturing Corporation
    • Detlef E. Schmidt
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY