Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975243 | Downhole tubular with openings for signal passage | Brian Clark, John F. Hunka, Mark Frey, David L. Smith, Dhananjay Ramaswamy +1 more | 2005-12-13 |
| D509846 | Card | — | 2005-09-20 |
| 6932680 | Tool mounting assembly | — | 2005-08-23 |
| 6930652 | Simplified antenna structures for logging tools | David L. Smith | 2005-08-16 |
| 6912465 | System and method for determining downhole clock drift | Andrew Hawthorn, Cengiz Esmersoy | 2005-06-28 |
| 6903660 | Inductively-coupled system for receiving a run-in tool | Brian Clark, John F. Hunka, Mark Frey, David L. Smith, Dhananjay Ramaswamy +1 more | 2005-06-07 |
| 6863127 | System and method for making an opening in a subsurface tubular for reservoir monitoring | Brian Clark, Martin G. Luling, Mark Frey, Dhananjay Ramaswamy | 2005-03-08 |
| 6843117 | Method and apparatus for determining downhole pressures during a drilling operation | Andrew Kurkjian, Angus J. Melbourne | 2005-01-18 |