Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656686 | Polyethylene molding compositions | Hermann van Laak, Jens Ehlers, Meinhard Gusik | 1997-08-12 |
JB
Josef Berzen
Overall (1997): #130,587 of 185,788Top 75%
1
Patents 1997