Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936112 | Heat exchanger cleaning process | Bruce Jansen | 2005-08-30 |
| 6893509 | Method of cleaning vessels in a refinery | Kevin Roberts | 2005-05-17 |
| 6872263 | Cleaning system and method for dynamic devices in a refinery | Bruce Jansen | 2005-03-29 |