Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6710198 | Perfluoro-n-alkylsulfonic acid derivatives | Andreas Wachtler, Andreas Meudt | 2004-03-23 |
KD
Karl-Heinz Derwenskus
Overall (2004): #183,034 of 270,089Top 70%
1
Patents 2004