Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181849 | Liquid electrostatic ink developer assembly | Daniel Tanchangco, Bin Huang, Guang Jin Li, Kai-Kong Iu | 2021-11-23 |
| 10983459 | Liquid electrophotographic ink developer unit | Guang Jin Li, Daniel Tanchangco, Paul McCaslin, Bin Huang, Kai-Kong Iu | 2021-04-20 |
| 5592961 | Portable booth | — | 1997-01-14 |