Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693621 | Malonic acid derivatives having antiadhesive properties | Gerhard Kretzschmar, Eckart Bartnik, Dirk Seiffge | 1997-12-02 |
AT
Alexander Toepfer
Overall (1997): #177,718 of 185,788Top 100%
1
Patents 1997