Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230900 | Downhole jarring tool with electrical pass through | Michael C. Robertson, Douglas J. Streibich, Antony F. Grattan | 2022-01-25 |
| 5241891 | Phaseable link carrier for explosive charge | Michael Montgomery | 1993-09-07 |
| 5060573 | Detonator assembly | Mike E. Montgomery, Jr. | 1991-10-29 |
| 5005694 | System for packaging detonating cord for transport | Billy F. Davis, Michael P. Hancock | 1991-04-09 |
| 4979352 | System and method for packaging detonating cord for transport | Billy F. Davis, Michael P. Hancock | 1990-12-25 |
| 4895249 | System and method for packaging detonating cord for transport | Billy F. Davis, Michael P. Hancock | 1990-01-23 |
| 4885993 | Shaped charge with bifurcated projection for detonating cord | Michael P. Hancock | 1989-12-12 |
| 4881445 | Shaped charge | — | 1989-11-21 |
| 4852495 | Shaped charge detonating cord retainer arrangement | Michael P. Hancock | 1989-08-01 |