Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884215 | Method and apparatus for analyzing composition of hydrocarbon and carbon dioxide gases liberated from drilling fluids | John Wesley DeBliek | 2014-11-11 |
| 7741605 | Method and apparatus for detecting gas conveyed by drilling fluids | John Wesley DeBliek | 2010-06-22 |