Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824361 | Automotive fuel pump impeller with staggered vanes | DeQuan Yu, Paul Fisher, Stephan Thomas Kempfer | 2004-11-30 |
| 6783336 | Fuel sender assembly | Stephen Kempfer, DeQuan Yu, David Joseph Setsuda | 2004-08-31 |
| 6675778 | Fuel sender assembly | Stephen Thomas Kemper, DeQuan Yu, David Zultowski, Vipin F. Patel | 2004-01-13 |