Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147320 | Apparatus for processing flat, card-like workpieces | Joseph Lass, Friedrich Winner, Armin Pollak | 2000-11-14 |
| 5958528 | Data carrier and method for producting it | — | 1999-09-28 |
| 5435599 | Recording medium with colored picture information, in particular a check card or identity card | — | 1995-07-25 |
| 5350198 | Recording medium with colored picture information, in particular a check card or identity card | — | 1994-09-27 |