Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139781 | Delayed coking process | Fritz A. Bernatz, Michael Siskin, Christopher P. Eppig, Craig Y. Sabottke | 2015-09-22 |
| 8496805 | Delayed coking process | Craig Y. Sabottke, Fritz A. Bernatz, Christopher P. Eppig, Jordan K. Lambert | 2013-07-30 |