Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644099 | Shaped charge tubing cutter performance test apparatus and method | — | 2003-11-11 |
| 6584406 | Downhole process control method utilizing seismic communication | Jerald L. Harmon | 2003-06-24 |