Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263425 | Process for production of polyester polymer for food packing | Hans-Jochen Rothe, Peter C. Freund, Helmut Heinze | 1981-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263425 | Process for production of polyester polymer for food packing | Hans-Jochen Rothe, Peter C. Freund, Helmut Heinze | 1981-04-21 |