Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9545820 | Wheel with aluminum foam for tire cavity noise suppression | Christopher A. Stirlen, Jinshuo Zhu, Chong Wang | 2017-01-17 |
| 9302537 | Noise suppression device for a wheel assembly | Jinshuo Zhu, Chong Wang, Christopher A. Stirlen | 2016-04-05 |
| 9090128 | Wheel assembly for a vehicle and a method of manufacturing the wheel assembly | Jinshuo Zhu, Chong Wang, Christopher A. Stirlen, Zachary Cohen | 2015-07-28 |
| 8888174 | Pass-through element for a motor vehicle front of dash system | Timothy J. Roggenkamp | 2014-11-18 |
| 8186468 | Vehicle load floor support with integral air duct | Kyle W. Stanforth, Hua He, Timothy J. Roggenkamp | 2012-05-29 |