Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732877 | Air vent plug arrangement having a mounting ring, a plug body, and a plug cap for securing the plug body to the mounting ring | Tzong-Ming Wu, Wu-Chen Su | 2004-05-11 |
| 6592322 | Personal guided transport vehicle | Tung-Fang Yang, Cheng-Yao Lin, Tzong-Ming Wu, Muh-Wang Liang | 2003-07-15 |