FM

Fritz Mumenthaler

📍 Sankt Gallen, CH: #3 of 11 inventorsTop 30%
Overall (1989): #114,331 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809737 Valve 1989-03-07