Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317637 | Data exchange system with a check of the apparatus for its authentication status | Gisela Meister | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317637 | Data exchange system with a check of the apparatus for its authentication status | Gisela Meister | 1994-05-31 |