Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996784 | Cigarette pack made from plastic film | Horst Kromer, Ruth Aey | 1999-12-07 |
| 5811185 | Low temperature heat sealable biaxially oriented polypropylene films comprising propylene/butylene resin | Michael Schreck, Gunter Schloegl, Adolf Wilhelm | 1998-09-22 |