Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334790 | Type disc typewriter with electronic positioning control | Manfred Link, Diethelm Puch, Karel Suc | 1982-06-15 |
| 4278358 | Type carrier with impression control formation | Diethelm Puch | 1981-07-14 |