Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479768 | Sealable discharge die for thermoplastic | Robert Kegel, Guenter Valentin, Dieter Staufer | 1984-10-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479768 | Sealable discharge die for thermoplastic | Robert Kegel, Guenter Valentin, Dieter Staufer | 1984-10-30 |