Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835373 | Appliance for transmission and storage of energy and information in a card-shaped data carrier | Jurgen Adams | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835373 | Appliance for transmission and storage of energy and information in a card-shaped data carrier | Jurgen Adams | 1989-05-30 |