TREA

Douglas R. Fuller

Follow

Person

  • Garland, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Counterbalance mechanism for vertical opening door
    • Patent number 5,865,235
    • Issue date Feb 2, 1999
    • Overhead Door Corporation
    • LeRoy G. Krupke
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Roll-up door
    • Patent number 5,632,317
    • Issue date May 27, 1997
    • Overhead Door Corporation
    • LeRoy G. Krupke
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Roll-up door
    • Patent number 5,601,133
    • Issue date Feb 11, 1997
    • Overhead Door Corporation
    • LeRoy G. Krupke
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS