Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712999 | Electrochromic element | Jochen Haering, Thomas Kraenzler, Werner Scherber, Horst Weller, Markus Haase | 2004-03-30 |
UF
Ulf Zum Felde
Overall (All Time): #3,474,434 of 4,157,543Top 85%
1
Patents All Time