Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925928 | Data carrier card, assembly of at least two data carrier cards and method of accessing at least one of the data carrier cards | Sonke Mehrgardt | 1999-07-20 |
| 5884319 | Portable data carrier configuration to be operated on a data bus and data processing system having at least one portable data carrier configuration | Sonke Mehrgardt | 1999-03-16 |