Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4686625A | Method and apparatus for generating a display of well logging measurements | Western Atlas International Inc | Expired / Lapsed | 1984-09-07 | 1987-08-11 | 2004-09-07 | 0.0 yrs | 22 | |
| US3990036A | Multiplexing method and apparatus for telemetry of seismic data | Western Atlas International Inc | Expired / Lapsed | 1974-02-28 | 1976-11-02 | 1994-02-28 | 0.0 yrs | 12 | |
| US3824533A | Digital count rate meter and depth delay system for well logging | Western Atlas International Inc | Expired / Lapsed | 1972-09-18 | 1974-07-16 | 1992-09-18 | 0.0 yrs | 4 | |
| US3792430A | Digital count rate meter and depth delay system for well logging | Western Atlas International Inc | Expired / Lapsed | 1972-09-18 | 1974-02-12 | 1992-09-18 | 0.0 yrs | 7 |