JW

John D. Watney

📍 Westminster, GB: #101 of 277 inventorsTop 40%
Overall (All Time): #4,015,962 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4520746 Flotation collar William F. Walters, Kurt Lammerich 1985-06-04