IS

Istvan Simon

📍 Schaffhausen, CH: #1 of 8 inventorsTop 15%
Overall (1982): #57,222 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311442 Rotary piston machine with alternating pistons and sealings therefor — 1982-01-19