Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883698 | Multilayer film containing a biaxially oriented polypropylene film | Lothar Bothe, Guenther Crass, Gunter Schloegl | 1989-11-28 |
| 4842187 | Opaque film for candy twist wrapping | Guenther Crass, Gunter Schloegl, Lothar Bothe | 1989-06-27 |