Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192612 | Base oil slate prepared from a waxy feed | John M. Rosenbaum, Brent K. Lok, Christopher Simmons | 2012-06-05 |
| 7708878 | Multiple side draws during distillation in the production of base oil blends from waxy feeds | John M. Rosenbaum, Brent K. Lok, Christopher Simmons | 2010-05-04 |