Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931663 | Purge system for regenerative thermal oxidizer | Peter B. Nutcher, Peter J. Waldern | 1999-08-03 |
| 5707596 | Method to minimize chemically bound nox in a combustion process | Peter B. Nutcher, Peter J. Waldern | 1998-01-13 |