TREA

Donald J. Dignan

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  • South Euclid, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamping type cabinet lock
    • Patent number 4,714,283
    • Issue date Dec 22, 1987
    • The Eastern Company
    • Donald J. Dignan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Adjustable-grip latch
    • Patent number 4,492,394
    • Issue date Jan 8, 1985
    • The Eastern Company
    • Donald J. Dignan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Paddle lock with handle disconnect
    • Patent number 4,335,595
    • Issue date Jun 22, 1982
    • The Eastern Company
    • Jye P. Swan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES