Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364919 | Methine or azamethine dye polymers | Karl-Heinz Etzbach, Ruediger Sens | 1994-11-15 |
HK
Heike Killburg
Overall (1994): #39,672 of 165,921Top 25%
1
Patents 1994