David M. Barnard

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Colleyville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wind and debris resistant garage door window frame and method of in...
- Patent number 8,201,367
- Issue date Jun 19, 2012
- National Door Industries, Inc.
- Bob R. Barnard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Adjustable garage door window frame and method of installation
- Patent number 7,971,623
- Issue date Jul 5, 2011
- National Door Industries, Inc.
- Bob R. Barnard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Wind and Debris Resistant Garage Door Window Frame and Method of In...
- Publication number 20100287839
- Publication date Nov 18, 2010
- Bob R. Barnard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Adjustable Garage Door Window Frame and Method of Installation
- Publication number 20100251635
- Publication date Oct 7, 2010
- National Door industries, Inc
- Bob R. Barnard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS