WR

Walter Ronc

📍 Regensdorf, CH: #28 of 73 inventorsTop 40%
Overall (All Time): #4,110,577 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4199639 Sandwich-structured double layer floor covering — 1980-04-22