Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006771 | Methods for expanding tubular strings and isolating subterranean zones | Lev Ring, Colin McHardy, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson | 2011-08-30 |
| 7913555 | Tubing expansion | Simon J. Harrall | 2011-03-29 |