TREA

Donald E. Friese

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  • Los Angeles, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door lock system and method
    • Patent number 9,309,696
    • Issue date Apr 12, 2016
    • C.R. Laurence Company, Inc.
    • Donald E. Friese
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Corner assembly
    • Patent number 8,167,274
    • Issue date May 1, 2012
    • C.R. Laurence Company, Inc.
    • Donald E. Friese
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    CORNER ASSEMBLY
    • Publication number 20090256126
    • Publication date Oct 15, 2009
    • C. R. LAURENCE COMPANY, INC.
    • Donald E. Friese
    • E04 - BUILDING
  • Information Patent Application

    DOOR LOCK SYSTEM AND METHOD
    • Publication number 20080148790
    • Publication date Jun 26, 2008
    • C. R. LAURENCE COMPANY, INC.
    • Donald E. Friese
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES