Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588508 | Method and apparatus to reduce trapped pressure in a downhole tool | Haoming Li, Anthony P. Vovers, Cynthia L. Hickson, Harry B. Anderson, John Corben | 2003-07-08 |
| 6523449 | Perforating gun | Alfredo Fayard, Haoming Li | 2003-02-25 |
| 6523474 | Shaped recesses in explosive carrier housings that provide for improved explosive performance | Janet S. Denney, Jack F. Lands, Jr., Alfredo Fayard | 2003-02-25 |