Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794672 | Catalytic converter with sensor cavity | Haimian Cai, Xiaojun Zhang | 2010-09-14 |
| 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 |
| 6669184 | Composite wave ring spring | Haimian Cai, Gary Leevy | 2003-12-30 |