Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905492 | Self-boosting wedge tubing-to-casing seal | — | 2011-03-15 |
| 7891434 | Packer setting device for high hydrostatic applications | Sean L. Gaudette, Robert S. O'Brien | 2011-02-22 |