Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211616 | Modular electrochemical cell components, stacks, systems, and method of manufacture | Mark E. Dristy, Trent M. Molter, Joshua S. Preston, Gregory Hesler | 2021-12-28 |
| 4913053 | Method of increasing the detonation velocity of detonating fuse | — | 1990-04-03 |
| 4860654 | Implosion shaped charge perforator | Manmohan S. Chawla | 1989-08-29 |
| 4790385 | Method and apparatus for perforating subsurface earth formations | Gerald B. McClure | 1988-12-13 |
| 4765409 | Automatic separation device for use with wireline conveyed perforating gun | Gerald B. McClure | 1988-08-23 |
| 4669384 | High temperature shaped charge perforating apparatus | Manmohan S. Chawla | 1987-06-02 |
| 4643097 | Shaped charge perforating apparatus | Manmohan S. Chawla | 1987-02-17 |
| 4523650 | Explosive safe/arm system for oil well perforating guns | Steven D. Sehnert, Gerald B. McClure | 1985-06-18 |
| 4428440 | Perforating apparatus energy absorber and explosive charge holder | — | 1984-01-31 |
| 4387773 | Shaped charge well perforator | — | 1983-06-14 |
| 4314614 | Method and apparatus for disarming and arming explosive oil well perforators | Timothy G. Golian | 1982-02-09 |
| 4280568 | Sidewall sampling apparatus | Junius L. Speights | 1981-07-28 |