TREA

Jan Urdal

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  • Hayward, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Panic proof passage lock set
    • Patent number 4,866,965
    • Issue date Sep 19, 1989
    • Schlage Lock Company
    • Jan Urdal
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Clutch mechanism
    • Patent number 4,526,256
    • Issue date Jul 2, 1985
    • Schlage Lock Company
    • Jan Urdal
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cartridge for a lockset
    • Patent number 4,129,019
    • Issue date Dec 12, 1978
    • Schlage Lock Company
    • Jan Urdal
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES