Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318004 | Hydrocarbon treatment method and apparatus | Raymond Francis Drnevich, Vasilis Papavassiliou, Troy M. Raybold | 2012-11-27 |
| 7547422 | Catalytic reactor | Vasilis Papavassiliou, Shawn M Cecula, Thomas Edward Gajewski | 2009-06-16 |