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H. Robert Wirtz

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  • Westlake Village, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Immobilizer device
    • Patent number 4,657,003
    • Issue date Apr 14, 1987
    • Cramer Products, Inc.
    • H. Robert Wirtz
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE