Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808694 | NOx reduction methods and apparatuses | Stephan E. Barlow, M. Lou Balmer, Gary D. Maupin | 2004-10-26 |
| 5914015 | Method and apparatus for processing exhaust gas with corona discharge | Stephan E. Barlow, Thomas Michael Orlando | 1999-06-22 |