Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398751 | Direct stripping cyclone | Eusebius Gbordzoe | 2013-03-19 |
| 8083838 | Direct stripping cyclone | Eusebius Gbordzoe | 2011-12-27 |
| 6902593 | Separation device to remove fine particles | Richard Miller, Eusebius Gbordzoe, Suisheng M. Dou, David L. Johnson | 2005-06-07 |
| 6503460 | Staged catalyst regeneration in a baffled fluidized bed | Richard Miller | 2003-01-07 |