Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8408178 | Engine crankcase firing deck having anti-distortion projections | Xinmin Xu, Naiqiang Wu | 2013-04-02 |
| 8281587 | Supercharged boost-assist engine brake | Qianfan Xin, Martin R. Zielke, Michael D. Bartkowicz, Luis Carlos Cattani, Steve Gravante +2 more | 2012-10-09 |