Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087591 | Method for producing a portable data carrier | — | 2012-01-03 |
| 6519497 | Process for manufacturing card-shaped data carriers | Rainer Blome, Herbert Grun | 2003-02-11 |
| 4192391 | Piston for a hammer drill having a separable part | Gerhard Kastreuz | 1980-03-11 |