Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1027153 | Frame for air cleaner filter element | Longtao Wu, Yafei Wang, Leilei Chen | 2024-05-14 |
| D1027154 | Frame for air cleaner filter element | Longtao Wu, Leilei Chen, Yafei Wang | 2024-05-14 |
| 10710810 | O-ring and conveyance apparatus | — | 2020-07-14 |
| 7287378 | Divided exhaust manifold system and method | Scott R. Peterson, Ning Lei | 2007-10-30 |
| 7131271 | Clean, low-pressure EGR in a turbocharged engine by back-pressure control | Tytus R. Bulicz, Mahmoud S. El-Beshbeeshy, Timothy Prochnau | 2006-11-07 |
| 6149809 | Water treatment system with backwashable precise prefilter unit | — | 2000-11-21 |
| 5958232 | Reverse osmosis drinking water treatment system with backwashable precise prefilter unit | — | 1999-09-28 |