Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304789 | Multilayer card-shaped data carrier and method for producing same | Erwin Lob, Hansjurgen Merkle, Alexander Hierweger, Wolfgang Killar | 1994-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304789 | Multilayer card-shaped data carrier and method for producing same | Erwin Lob, Hansjurgen Merkle, Alexander Hierweger, Wolfgang Killar | 1994-04-19 |