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Howard C. Dege

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  • Seaford, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cargo box door safety chain
    • Patent number D309092
    • Issue date Jul 10, 1990
    • E. I. Du Pont de Nemours and Company
    • Howard C. Dege
    • D08 - Tools and hardware
  • Information Patent Grant

    Swing limit apparatus for cargo box doors
    • Patent number 4,889,372
    • Issue date Dec 26, 1989
    • E. I. Du Pont de Nemours and Company
    • Howard C. Dege
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES