John E. Scates

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Denton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Winding cone of an overhead door counterbalancing mechanism and tor...
- Patent number 6,263,541
- Issue date Jul 24, 2001
- Windsor Door, Inc.
- John E. Scates
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalance system for upward acting door
- Patent number 6,134,835
- Issue date Oct 24, 2000
- Overhead Door Corporation
- LeRoy G. Krupke
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hinge and improved hinge and panel surface geometry of a multi-pane...
- Patent number 5,913,352
- Issue date Jun 22, 1999
- Windsor Door, Inc.
- John E. Scates
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES