Perforating Guns Atlas Corp
PerforatinActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2779912A | Electrical well logging system | Expired / Lapsed | 1955-01-24 | 1957-01-29 | 0 | Details |
| US2772368A | High temperature scintillometer | Expired / Lapsed | 1951-08-10 | 1956-11-27 | 0 | Details |
| US2768684A | Well perforating and logging methods and apparatus | Expired / Lapsed | 1952-02-20 | 1956-10-30 | 0 | Details |
| US2758217A | Automatic scintillation counter | Expired / Lapsed | 1951-05-17 | 1956-08-07 | 2 | Details |
| US2740053A | Radiation well logging system | Expired / Lapsed | 1951-01-12 | 1956-03-27 | 0 | Details |
| US2722657A | Means for detecting changes in dielectric constant of thin … | Expired / Lapsed | 1953-07-03 | 1955-11-01 | 2 | Details |
| US2659014A | Radioactivity well logging system | Expired / Lapsed | 1951-07-05 | 1953-11-10 | 0 | Details |
| US2648012A | Nuclear well logging | Expired / Lapsed | 1949-10-05 | 1953-08-04 | 0 | Details |
| US2617852A | Electrical well logging system | Expired / Lapsed | 1950-02-10 | 1952-11-11 | 0 | Details |