Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877590 | Process for nitrogen oxides reduction with minimization of the production of other pollutants | William R. Epperly, James C. Sullivan, Barry N. Sprague | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877590 | Process for nitrogen oxides reduction with minimization of the production of other pollutants | William R. Epperly, James C. Sullivan, Barry N. Sprague | 1989-10-31 |