TREA

Superior Door Corporation

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Organization

  • Cincinnati, OH, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-closing door hinge
    • Patent number 4,406,034
    • Issue date Sep 27, 1983
    • Superior Door Corporation
    • Elmer A. Lindemann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73599243 - HANG TUFF
    • Serial number 73599243
    • Registration number 1427494
    • Filing date May 16, 1986
    • Superior Door Corporation
    • 19 - Building materials (non-metallic)
  • Information Trademark

    73346013 - SUPERFLEX
    • Serial number 73346013
    • Registration number 1214849
    • Filing date Jan 18, 1982
    • Superior Door Corporation
    • 19 - Building materials (non-metallic)