Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637193 | Exhaust emission control device and exhaust emission control method for natural gas engine | Masaru Oku, Mari Kohno | 2003-10-28 |
| 6632768 | Adsorbent for HC in exhaust gas, and process for producing the same | Sudarshan Loyalka, Tushar K. Ghosh, Robert V. Tompson, Jr., George Vosnidis, Gregory A. Holscher +1 more | 2003-10-14 |