Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701875 | Internal combustion engine with piston cooling system and piston therefor | Weibo Weng, Guangping Pan | 2004-03-09 |
| 6127046 | Formation of a graphite-free surface in a ferrous material to produce an improved intermetallic bond | John A. Worden, Yong-Ching Chen | 2000-10-03 |