Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538704 | Reduction of ammonia slip in nitrogen oxides reduction process | Hoanh Nang Pham | 1996-07-23 |
| 5362462 | Process for nitrogen oxides reduction | Hoanh Nang Pham | 1994-11-08 |