PF

Paul Frei

GA Griesser Ag: 3 patents #1 of 4Top 25%
📍 Elgg, CH: #4 of 17 inventorsTop 25%
Overall (All Time): #1,684,424 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4334572 Venetian blind construction 1982-06-15
4324284 Venetian blind 1982-04-13
4199019 Venetian blind construction 1980-04-22