Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236261 | Exhaust system having a gold-platinum group metal catalyst | Ronald Silver, Svetlana Mikhailovna Zemskova, Colleen J. Eckstein | 2012-08-07 |
| 8071504 | Exhaust system having a gold-platinum group metal catalyst | Ronald Silver, Svetlana Mikhailovna Zemskova, Colleen J. Eckstein | 2011-12-06 |
| 7767181 | System and method for ammonia production | Ronald Silver, Julie Marie Faas, Paul W. Park | 2010-08-03 |
| 7743602 | Reformer assisted lean NOx catalyst aftertreatment system and method | Mohan Kalyanaraman, Paul W. Park | 2010-06-29 |
| 7673446 | Dual path exhaust emission control system | Svetlana Mikhailovna Zemskova, Julie Marie Faas, Matthew Owen Stefanick, Ronald Silver | 2010-03-09 |
| 7541010 | Silver doped catalysts for treatment of exhaust | Paul W. Park, Virgil R. Hester, Carrie Boyer | 2009-06-02 |
| 7384455 | Filter service system and method | Cheryl Sellers, Dong Fei, Jill Akers, Bappaditya Banerjee, Mark Alan Gasper +7 more | 2008-06-10 |