TREA

Helmut R. Aigner

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  • Colorado Springs, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock chassis
    • Patent number 6,568,725
    • Issue date May 27, 2003
    • Schlage Lock Company
    • Jonathan W. Furlong
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spring biased handle catch
    • Patent number 5,947,537
    • Issue date Sep 7, 1999
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Method for attaching faceplate mounting tabs to a mortise lock hous...
    • Patent number 5,722,276
    • Issue date Mar 3, 1998
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bolt and bar assembly
    • Patent number 5,697,653
    • Issue date Dec 16, 1997
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bolt and bar attachment method for auto assembly
    • Patent number 5,604,970
    • Issue date Feb 25, 1997
    • Schlage Lock Company
    • Helmut R. Aigner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Lock chassis
    • Publication number 20020105196
    • Publication date Aug 8, 2002
    • SCHLAGE LOCK COMPANY
    • Jonathan W. Furlong
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES