Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688573 | Halogen-free acrylic urethane sheet material | Siegfried R. Goeb | 1997-11-18 |
IM
Iris Maassen
Overall (1997): #50,493 of 185,788Top 30%
1
Patents 1997