Howard G. Kirkwood

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Henderson, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Combined garage door screen and garage door and method
- Patent number 5,860,465
- Issue date Jan 19, 1999
- Gary L. Eastridge
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Venturi ventilation system for an angled tile roof and method therefor
- Patent number 5,766,071
- Issue date Jun 16, 1998
- Howard G. Kirkwood
- F24 - HEATING RANGES VENTILATING