Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689707 | Ultra low NOx burner replacement system | Peter Marx, Robert W. Pickering | 2014-04-08 |
| 7363867 | Method and apparatus for adding reducing agent to secondary overfire air stream | Peter Marx, Robert W. Pickering | 2008-04-29 |
| 6988454 | Method and apparatus for adding reducing agent to secondary overfire air stream | Peter Marx, Robert W. Pickering | 2006-01-24 |