Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614229 | System and method for monitoring a reservoir and placing a borehole using a modified tubular | Brian Clark, Martin G. Luling, Mark Frey, Dhananjay Ramaswamy | 2003-09-02 |
| 6577244 | Method and apparatus for downhole signal communication and measurement through a metal tubular | Brian Clark, John F. Hunka, Mark Frey, David L. Smith, Dhananjay Ramaswamy +1 more | 2003-06-10 |
| 6554547 | Tire rasp blade and method of use | — | 2003-04-29 |