Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882393 | Ionomer-modified polyethylene as film material | Alois Kolwert, Hubert Sutter, Dieter Woltjes | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882393 | Ionomer-modified polyethylene as film material | Alois Kolwert, Hubert Sutter, Dieter Woltjes | 1989-11-21 |