TREA

Robert F. Seitz

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  • Hazelcrest, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auxiliary crank end
    • Patent number 4,319,429
    • Issue date Mar 16, 1982
    • The Youngstown Steel Door Company
    • Robert F. Seitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Power wheel for folding doors
    • Patent number 4,260,046
    • Issue date Apr 7, 1981
    • The Youngstown Steel Door Company
    • Robert F. Seitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Power wheel for folding doors
    • Patent number 4,210,231
    • Issue date Jul 1, 1980
    • The Youngstown Steel Door Company
    • Robert F. Seitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assemblies for closing rail car end opening
    • Patent number 4,164,189
    • Issue date Aug 14, 1979
    • The Youngstown Steel Door Company
    • William E. Fritz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assemblies for closing rail car end openings
    • Patent number 3,938,446
    • Issue date Feb 17, 1976
    • The Youngstown Steel Door Co.
    • Robert F. Seitz
    • B61 - RAILWAYS