Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372354 | Multiphase contact and distribution apparatus for hydroprocessing | Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Abdenour Kemoun, Krishniah Parimi +1 more | 2013-02-12 |
| 8202498 | Multiphase contact and distribution apparatus for hydroprocessing | Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Abdenour Kemoun, Krishniah Parimi +1 more | 2012-06-19 |