Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827067 | System and method for internal exhaust gas recirculation | Brian Ruggiero, Shengqiang Huang | 2004-12-07 |
| 6777494 | Optical terpolymer of polyisocyanate, polythiol and polyene monomers | Yin-Nian Lin, Zhenya Zhu, Brian G. Risch | 2004-08-17 |