Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961829 | Data carrier comprising memory means for storing information significant for intermediate operating states | — | 2005-11-01 |
| 6946952 | Data carrier for transmitting data with different transmission parameters | Franz Amtmann | 2005-09-20 |