Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549305 | Sootblower packing gland | — | 1996-08-27 |
| 5135198 | Externally adjustable flow restriction control for poppet valves | James J. Krannitz, Larry E. Purcell | 1992-08-04 |
| 4218016 | Lance tube construction | — | 1980-08-19 |