WS

Wilhelm P. Strulik

📍 Villeneuve-sur-Yonne, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #4,039,952 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4467824 Self-closing fire damper for duct Jurgen Eidmann 1984-08-28