Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942034 | Extent of detonation determination method using seismic energy | Jerald L. Harmon | 2005-09-13 |
| 6928030 | Seismic defense system | Donald G. Chamberlain, Jerald L. Harmon | 2005-08-09 |
| 6885918 | Seismic monitoring and control method | Jerald L. Harmon | 2005-04-26 |
| 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 |
| 4871179 | Inflatable packer with roughened mandrel | Richard C. Ellis, Robert E. Snyder | 1989-10-03 |
| 4744421 | Inflatable packer systems | Edward T. Wood, Bob Barker | 1988-05-17 |
| 4450768 | Shaped charge and method of making it | — | 1984-05-29 |
| 4292895 | Explosive safe-arming apparatus for perforating guns | Jose B. Garcia | 1981-10-06 |