Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830303 | Process and device for winding a film web | Hajo Hagens, Reinhard Kober | 1989-05-16 |
WO
Wolfgang Oberhausen
Overall (1989): #42,522 of 140,708Top 35%
1
Patents 1989