Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044270 | Lightweight nodular iron crankshaft for heavy duty engine | Guirong Cao, Jianghuai Yang, William A. Berry, Qigui Wang | 2024-07-23 |
| 11619255 | System and method of making a crankshaft with alternate materials | Guirong Cao, Jianghuai Yang, William A. Berry, Qigui Wang, Anil K. Sachdev +1 more | 2023-04-04 |
| 8800524 | Intake manifold | Wayne M. Groleau, Christopher K. Clarke | 2014-08-12 |