Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119717 | Fluid flow control apparatus | Ling-Hsin Tseng, Junson Shu | 2000-09-19 |
| 5759498 | Gas exhaust apparatus | Ling-Hsin Tseng, Ka-Hing Wong, D. Y. Sheu | 1998-06-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6119717 | Fluid flow control apparatus | Ling-Hsin Tseng, Junson Shu | 2000-09-19 |
| 5759498 | Gas exhaust apparatus | Ling-Hsin Tseng, Ka-Hing Wong, D. Y. Sheu | 1998-06-02 |