DW

Donald W. Warf

📍 Winchester, TN: #18 of 33 inventorsTop 55%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #3,798,446 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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