TREA

Gordon S. Block

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  • Roscoe, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door and method of fabricating the same
    • Patent number 4,881,346
    • Issue date Nov 21, 1989
    • C. Hager & Sons Hinge Manufacturing Company
    • Gordon S. Block
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latching mechanism for trolley-hung doors
    • Patent number 4,872,287
    • Issue date Oct 10, 1989
    • C. Hager & Sons Hinge Manufacturing Company
    • Gordon S. Block
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES