WK

Wallace C. Knapp

📍 Towson, MD: #194 of 347 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,008,193 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4492147 Reciprocatory air motor with cushioning pistons — 1985-01-08