Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074724 | Bit-run nominal seat protector and method of operating same | Guilherme Eppinghaus, David L. Ford | 2011-12-13 |
| 8066064 | Well assembly having a casing hanger supported by a load member actuated by a retractable member disposed in the wellhead | David L. Ford | 2011-11-29 |