Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959763 | Method and apparatus for integrated horizontal selective testing of wells | Peter F. Hook | 2005-11-01 |
| 6889771 | Selective direct and reverse circulation check valve mechanism for coiled tubing | Lawrence J. Leising, Howard L. McGill, Peter V. Smith | 2005-05-10 |