Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436971 | Method of and circuit arrangement for checking a smart card | Dirk Armbrust, Volker Timm | 1995-07-25 |
HB
Holger Brechtel
Overall (All Time): #3,776,318 of 4,157,543Top 95%
1
Patents All Time