Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8902127 | Method for power sharing and controlling the status of a display wall | Zhen Li, Ben Li, Le XIAO, Chang Jiang | 2014-12-02 |
| 6112995 | Card reader | Albert Hoolhorst | 2000-09-05 |
| 5969331 | Card reading device | Albert Hoolhorst | 1999-10-19 |