EH

Erwin B. Hollenstein

📍 Schwerzenbach, CH: #20 of 47 inventorsTop 45%
Overall (All Time): #4,033,154 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4444219 Overpressure valve for packages with flexible walls — 1984-04-24