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CASTLE ROCK MANUFACTURING, INC.

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Organization

  • MINNEAPOLIS, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic printer-processor
    • Patent number 4,931,826
    • Issue date Jun 5, 1990
    • Castle Rock Manufacturing, Inc.
    • Orren J. Lucht
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Trademarklast 30 trademarks

  • Information Trademark

    73817819 - CASTLE ROCK
    • Serial number 73817819
    • Registration number 1602025
    • Filing date Aug 7, 1989
    • CASTLE ROCK MANUFACTURING, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments