WD

William S. Duvall

📍 Portola Valley, CA: #6 of 26 inventorsTop 25%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #24,195 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361726 Thermal message printer Richard B. Drabing 1982-11-30