WK

Willi Kamphausen

📍 Erkelenz, DE: #70 of 145 inventorsTop 50%
Overall (All Time): #4,008,572 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4493434 Valve system for pressurized vessels Holger Beaujean, Dieter Niephaus, Ove Nommensen 1985-01-15