Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4234530 | Method for the manufacture of thin-walled shaped articles of crystalline thermoplastic material | Alfons W. Thiel | 1980-11-18 |
| 4234536 | Method for the manufacture of thin-walled shaped articles of crystalline thermoplastic material | Alfons W. Thiel | 1980-11-18 |