Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800650 | Expandable tubulars for use in geologic structures | Jeffery A. Spray, David N. Walter, Peter Mckeighan, Shane Siebanaler, Peter Dewhurst +5 more | 2014-08-12 |
| 6564865 | Oil and gas production with downhole separation and reinjection of gas | Jerry L. Brady, James L. Cawvey, John M. Klein, Mark D. Stevenson, Steven Petullo +1 more | 2003-05-20 |
| 6382032 | Apparatus and method for measuring flow of gas with entrained liquids | Gregory J. Hatton | 2002-05-07 |
| 6260619 | Oil and gas production with downhole separation and compression of gas | Steven Petullo, John M. Klein, James L. Cawvey, Jerry L. Brady, Mark D. Stevenson | 2001-07-17 |
| 5868176 | System for controlling the fill of compressed natural gas cylinders | Andre M. Barajas, John C. Buckingham | 1999-02-09 |