Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889988 | Variable rate gripped bushing system | Haimian Cai, Steve X. Lin | 2005-05-10 |
| 6845994 | Gripped bushing system with alternating radial stiffness | Haimian Cai, Xi Zhen Lin | 2005-01-25 |