Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300625 | Heteroaromatic polyether | Klaus Burger, Gerhard Maier, Reinhold Hecht, Oskar Nuyken | 1994-04-05 |
BH
Brigitte Helmreich
Overall (1994): #160,777 of 165,921Top 100%
1
Patents 1994