Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053430 | Horizontal injector for oxidation furnace | Yu-Shan Tai, Tien-Jui Liu | 2000-04-25 |
| 5832647 | Ergonomically unlockable firearm lock | Chong-Kuan Ling | 1998-11-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053430 | Horizontal injector for oxidation furnace | Yu-Shan Tai, Tien-Jui Liu | 2000-04-25 |
| 5832647 | Ergonomically unlockable firearm lock | Chong-Kuan Ling | 1998-11-10 |