CW

CLIFFORD C. WILLIAMS

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Iowa City, IA: #235 of 834 inventorsTop 30%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,640,622 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5803026 Internal combustion engine Dan Merritt 1998-09-08
4746338 Gas filter — 1988-05-24
4230347 Tee connection for well water storage tanks — 1980-10-28