Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11334001 | Toner discharging structure and toner cartridge | Qin LUO, Gerning Ding, Likun ZENG | 2022-05-17 |
| 8240882 | Light emitting diode module and method for making the same | Tsung-Jen Liao, Chung-Kai Wang, Yao-Tsung Hsu | 2012-08-14 |
| 5353984 | Foldable paper board for forming a container | Richard C. H. Chang | 1994-10-11 |
| 5335845 | Partitioned and foldable paper food container | — | 1994-08-09 |
| 5332148 | Paper board foldable into a container with multiple compartments | Richard C. H. Chang | 1994-07-26 |
| 5323958 | Paper board foldable into a container with multiple compartments | Richard C. H. Chang | 1994-06-28 |