Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6292756 | Narrow band infrared water fraction apparatus for gas well and liquid hydrocarbon flow stream use | John Lievois, George Joel Rodger, Arnold Del Toro | 2001-09-18 |
| 6076049 | Narrow band infrared water cut meter | John Lievois, Mark E. Sudberry | 2000-06-13 |