Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605450 | Tube spreading device and boiler cleaning system | Scott Daniel Olson | 2020-03-31 |
| 10281172 | Liner fabrication tool | Darryl Nagel | 2019-05-07 |
| 9091349 | Self-energizing seal | — | 2015-07-28 |
| 8002902 | Boiler cleaning apparatus and method | — | 2011-08-23 |
| 7621237 | Economizer for a steam generator | Edward B. Congdon, Kevin M. Morales | 2009-11-24 |
| 7237806 | Expansion seal | Darryl Nagel, Douglass R. Yaeger | 2007-07-03 |
| 5989302 | Steam separator including an interior baffle with openings defining steam ports and a water flow surface | — | 1999-11-23 |
| 5765510 | Retractable, sealed sootblower for high pressure, high temperature applications | Michael John Olson | 1998-06-16 |
| 5136985 | Boiler tube support | — | 1992-08-11 |
| 4421067 | Apparatus and method for soot cleaning in high-pressure heat exchangers | — | 1983-12-20 |
| 4414923 | Heat recovery boiler for high pressure gas | Denis G. Csathy | 1983-11-15 |