Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346609 | Cationic azo-dyes | Torsten Freund, Rainer Tresch | 2002-02-12 |
| 6335462 | Polymerizable oligomesogenes | Karl Siemensmeyer, Peter Schuhmacher | 2002-01-01 |
KE
Karl-Heinz Etzbach
Overall (2002): #56,719 of 266,432Top 25%
2
Patents 2002