Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752288 | Soot blower assembly | Ronald M. Gray | 1998-05-19 |
| 5358212 | Poppet valve having external adjustment for a flow restrictor | Gregory B. Soltys | 1994-10-25 |
| 5230306 | Ceramic sootblower element | Eric A. Barringer, Herbert Feinroth, Donald L. Hindman, William G. Long, Roy R. Ramey | 1993-07-27 |