Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476226 | Lock assembly with an interchangeable lock core | George Robert Burge | 2016-10-25 |
| 9453400 | Enhanced recovery and in situ upgrading using RF | Wayne R. Dreher, Francis Eugene Parsche, Mark A. Trautman | 2016-09-27 |
| 9267367 | Method for steam assisted gravity drainage with pressure differential injection | Daniel R. Sultenfuss | 2016-02-23 |