Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462121 | Failsafe liner installation assembly and method | Steven R. Hayter, James R. Zachman, John V. Salerni | 1995-10-31 |
| 5360069 | Failsafe liner installation assembly and method | Steven R. Hayter, James R. Zachman, John V. Salerni | 1994-11-01 |
| 5335727 | Fluid loss control system for gravel pack assembly | H. Mitchell Cornette, John V. Salerni | 1994-08-09 |
| 5320176 | Well fluid loss plug assembly and method | Michael Naquin | 1994-06-14 |
| 4747201 | Boosterless perforating gun | Joseph F. Donovan, Gregg W. Stout | 1988-05-31 |
| 4635734 | Boosterless perforating gun and method of assembly | Joseph F. Donovan, Gregg W. Stout | 1987-01-13 |
| 4540051 | One trip perforating and gravel pack system | John V. Salerni, Rodney J. Wetzel | 1985-09-10 |
| 4415038 | Formation protection valve apparatus and method | — | 1983-11-15 |