Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8416056 | Entrance barrier | Norbert Miller | 2013-04-09 |
| 6039314 | Self-filling storage device for card-shaped data carriers | Gert Miller | 2000-03-21 |
| 5904466 | Storage device for card-shaped data carriers | Norbert Miller | 1999-05-18 |