Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398418 | Shaft having thermal expansion, thermal pre-load yielding and dynamic pre-load adjusting systems | Tsann-Huei Chang, Jih-Jong Hsu | 2002-06-04 |
| 6048143 | Composite mechanism multi-axis machine tool | Tsann-Huei Chang, Yeou-Bin Guu | 2000-04-11 |