Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114574 | By-pass valve mechanism and method of use hereof | Keith A. Ryder, L. Michael McKee | 2006-10-03 |
| 7066264 | Method and apparatus for treating a subterranean formation | L. Michael McKee, Ezio Toffanin | 2006-06-27 |
| 6575251 | Gravel inflated isolation packer | Graham Watson, Gary Hurst, Geoffrey Kernick, Colin Price-Smith | 2003-06-10 |