Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179588 | Check valve device for a scroll machine | Kun-I Liang, Ching-Feng Lai, Tse-Liang Hsiao, Ann Huang, Yu-Choung Chang +1 more | 2001-01-30 |
| 4794896 | Lubricating device for two-stroke engine | Guang-Der Tarng | 1989-01-03 |