Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421949 | Apparatus for applying signature stripes to identity cards | Joachim Hoppe, Yahya Haghiri-Tehrani | 1995-06-06 |
| 5252167 | Method for applying signature to identify cards | Joachim Hoppe, Yahya Haghiri-Tehrani | 1993-10-12 |