Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437099 | Method of making a combustion apparatus for high-temperature environment | William B. Retallick | 1995-08-01 |
| 5346389 | Combustion apparatus for high-temperature environment | William B. Retallick | 1994-09-13 |
| 5202303 | Combustion apparatus for high-temperature environment | William B. Retallick | 1993-04-13 |
| 4942020 | Converter for removing pollutants from a gas stream | William A. Whittenberger, Edward M. Smith, Wesley P. Bullock | 1990-07-17 |
| 4912776 | Process for removal of NO.sub.x from fluid streams | — | 1990-03-27 |
| 4869738 | Particulate trap | Wesley P. Bullock, Edward M. Smith, William A. Whittenberger | 1989-09-26 |