Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169379 | Power driven venting of a vehicle | Jianjun Zhang, Cliff L. Chuang, John Zhang, Peter J. Pan, James Li +3 more | 2001-01-02 |
| 5955854 | Power driven venting of a vehicle | Jianjun Zhang, Cliff L. Chuang, John Zhang, Peter J. Pan, James Li +3 more | 1999-09-21 |