FO

Frank Osenberg

📍 Leverkusen, DE: #993 of 1,687 inventorsTop 60%
Overall (All Time): #3,569,675 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6175441 Electrochromic device based on poly-(3,4-dioxy-thiopene) derivatives Helmut-Werner Heuer, Rolf Wehrmann, Friedrich Jonas 2001-01-16