Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152616 | Card with electrically conductive points that are readable | Pak Tao Alan Lau | 2018-12-11 |
| 9715687 | Substrate with electrically conductive patterns that are readable | Pak Tao Alan Lau | 2017-07-25 |
| 9589161 | Substrate with electrically conductive patterns that are readable | Pak Tao Alan Lau | 2017-03-07 |