Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446430 | System for reducing NOx transient emission | Stanley A. Roth, Mahmoud Yassine | 2002-09-10 |
| 6340066 | Pollutant treating devices and methods of making the same | John J. Steger, Michael Spencer, Robert V. Russo | 2002-01-22 |