Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817241 | Oil in water analyzer | Christopher J. LaFrancois, James F. Stewart, Marion Ash | 2014-08-26 |
| 8570497 | Oil in water analyzer | Christopher J. LaFrancois, James F. Stewart, Marlon Ash | 2013-10-29 |
| 7951740 | Method of inhibiting in situ silicate formation in desulfurization sorbents | Robert W. Morton, Roland Schmidt, Glenn W. Dodwell | 2011-05-31 |