Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959435 | Method and apparatus for reducing NOx emissions in rotary kilns by SNCR | Eric R. Hansen, Kenneth J. Derksen, Kevin Blankenship, Ralph A. Supelak, James R. Tutt | 2011-06-14 |
| 4333426 | Internal combustion engine construction | John M. Gavasso, Louis G. Bodnar | 1982-06-08 |