TREA

Robert F. Irwin

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  • Gainesville, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control motion hinge with torsion spring
    • Patent number 8,671,521
    • Issue date Mar 18, 2014
    • Robert F. Irwin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Control motion hinge
    • Patent number 8,393,056
    • Issue date Mar 12, 2013
    • Robert F. Irwin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL MOTION HINGE
    • Publication number 20110271484
    • Publication date Nov 10, 2011
    • Robert F. Irwin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CONTROL MOTION HINGE WITH TORSION SPRING
    • Publication number 20110271485
    • Publication date Nov 10, 2011
    • Robert F. Irwin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door hinge with a hidden closure system
    • Publication number 20090193619
    • Publication date Aug 6, 2009
    • Robert Irwin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES