TREA

John E. Betts

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  • Garden Grove, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reversible door latch opener
    • Patent number 5,085,474
    • Issue date Feb 4, 1992
    • Thomas Industries Inc.
    • George F. Toledo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Panic exit device
    • Patent number 4,839,988
    • Issue date Jun 20, 1989
    • Thomas Industries Inc.
    • John E. Betts
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES