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Howard G. Kirkwood

📍 Henderson, NV: #368 of 925 inventorsTop 40%
🗺 Nevada: #3,123 of 8,397 inventorsTop 40%
Overall (All Time): #2,245,489 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5860465 Combined garage door screen and garage door and method Gary L. Eastridge 1999-01-19
5766071 Venturi ventilation system for an angled tile roof and method therefor 1998-06-16