Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564865 | Oil and gas production with downhole separation and reinjection of gas | Jerry L. Brady, John M. Klein, Mark D. Stevenson, Steven Svedeman, Steven Petullo +1 more | 2003-05-20 |