Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143578 | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines | Ramesh Kakwani, Joseph A. Patchett, Karl Richard Grimston | 2006-12-05 |
| 6826906 | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines | Ramesh Kakwani, Joseph A. Patchett, Karl Richard Grimston | 2004-12-07 |