Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967798 | Packaging casing based on cellulose having improved processing characteristics | Klaus-Dieter Hammer, Hermann Winter | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967798 | Packaging casing based on cellulose having improved processing characteristics | Klaus-Dieter Hammer, Hermann Winter | 1990-11-06 |