Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541010 | Silver doped catalysts for treatment of exhaust | Paul W. Park, Virgil R. Hester, Christie Susan Ragle | 2009-06-02 |
| 7153810 | Silver doped catalysts for treatment of exhaust | Paul W. Park | 2006-12-26 |