DH

Dipl.-Ing. B. Hefty

📍 Beckenried, CH: #4 of 5 inventorsTop 80%
Overall (All Time): #3,989,379 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4566648 Device for applying and conveying a protective cover for a toilet seat Arpad Hefty 1986-01-28