DW

Donald W. Warf

📍 Winchester, TN: #3 of 3 inventorsTop 100%
🗺 Tennessee: #187 of 953 inventorsTop 20%
Overall (1994): #140,360 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315963 Sleeve-type rotary valve for an internal combustion engine — 1994-05-31