WS

William D. Sparks

📍 Sacramento, CA: #5 of 39 inventorsTop 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #23,161 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350134 Method and apparatus for producing an air/fuel vapor mixture — 1982-09-21