DW

Douglas M. Warne

📍 Calabasas, CA: #2,243 of 4,119 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,117,908 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4217887 Solar heat collector with interlocking expandable construction Louie E. Hoffman 1980-08-19