Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430690 | Circuit arrangement for protected data transmission, particularly in ring-shaped bus systems | Karsten Meyer-Gräfe, Thorsten Behr, Wolfram Kress | 2008-09-30 |
| 7152188 | Circuit arrangement for protected data transmission, particularly in ring-shaped bus systems | Karsten Meyer-Gräfe, Thorsten Behr, Wolfram Kress | 2006-12-19 |
| 5298724 | Method for operating installations comprising chip-card-driven control systems | — | 1994-03-29 |
| 4926351 | Digital processing device for analog input | Reinhard Schroter | 1990-05-15 |