Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681356 | Method and apparatus for producing a plastic molded chip card having reduced wall thickness | Renee-Lucia Barak, Helmut Baader | 1997-10-28 |
| 5677524 | Chip card and a method for producing it | — | 1997-10-14 |