Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066083 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, John D. Burleson | 2011-11-29 |
| 8061425 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, John D. Burleson | 2011-11-22 |
| 8002035 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, John D. Burleson | 2011-08-23 |
| 7934558 | System and method for dynamically adjusting the center of gravity of a perforating apparatus | John H. Hales, John D. Burleson | 2011-05-03 |