Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028749 | Expanding multiple tubular portions | Colin McHardy | 2011-10-04 |
| 8016033 | Continuous flow drilling systems and methods | David Iblings, Thomas F. Bailey, Ram K. Bansal, Adrian Steiner, Michael Lynch | 2011-09-13 |
| 8006771 | Methods for expanding tubular strings and isolating subterranean zones | Annabel Green, Lev Ring, Colin McHardy, Gary Johnston, Neil A. A. Simpson | 2011-08-30 |
| 7950450 | Apparatus and methods of cleaning and refinishing tubulars | Burt Martin | 2011-05-31 |
| 7913555 | Tubing expansion | Annabel Green | 2011-03-29 |