Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749925 | Data carrier | Joachim Hoppe, Yahya Haghiri-Tehrani, Arno Hohmann, Josef Strassmaier, Matthias Bergmann +1 more | 2004-06-15 |
| 6575371 | Injection-moulded card with decorative layer | Joachim Hoppe | 2003-06-10 |
| 5615476 | Method for producing identity cards having electronic modules | Horst Bottge, Joachim Hoppe, Yahya Haghiri | 1997-04-01 |
| 4544181 | Identification card | Thomas Maurer, Ludwig Devrient | 1985-10-01 |
| 4536013 | Multilayered indentification card | Yaya Haghiri-Therani | 1985-08-20 |
| 4504083 | Guilloche identification card | Ludwig Devrient | 1985-03-12 |
| 4497872 | Sealed identification card with blocking layers | Joachim Hoppe | 1985-02-05 |
| 4325196 | Multilayer identification cards with relief-like surface | Joachim Hoppe, Yahya Haghiri-Tehrani | 1982-04-20 |
| 4278722 | Multilayer edge sealed record carrier | Joachim Hoppe, Yahya Haghiri-Tehrani | 1981-07-14 |
| 4208231 | Method of making multilayer edge-sealed record carrier | Joachim Hoppe, Yahya Haghiri-Tehrani | 1980-06-17 |