TREA

G. Bruce Burwell

Follow

Person

  • Mountaintop, AZ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Door control systems
    • Patent number 9,605,468
    • Issue date Mar 28, 2017
    • CORNELL IRONWORKS ENTERPRISES
    • Xin Cui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door control systems
    • Patent number 9,243,448
    • Issue date Jan 26, 2016
    • CORNELL IRONWORKS ENTERPRISES
    • Xin Cui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR CONTROL SYSTEMS
    • Publication number 20160130855
    • Publication date May 12, 2016
    • CORNELL IRONWORKS ENTERPRISES
    • Xin Cui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CONTROL SYSTEMS
    • Publication number 20130186001
    • Publication date Jul 25, 2013
    • CORNELL IRONWORKS ENTERPRISES
    • Xin Cui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES