PF

Paul Frey-Wigger

📍 Schötz, CH: #3 of 3 inventorsTop 100%
Overall (All Time): #1,307,710 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4518059 Attachment for the booms of cranes or the like — 1985-05-21
4449611 Working platform — 1984-05-22
4418791 Device for enhancing the versatility of cranes or the like — 1983-12-06
4274793 Working platform — 1981-06-23