CS

Carlo Steffen

📍 Carouge, CH: #43 of 92 inventorsTop 50%
Overall (All Time): #4,064,279 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312454 Modular construction element for building a pigeonhole-type wall 1982-01-26