Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4270147A | Apparatus for limiting facsimile transmission durations | Exxon Mobil Corp | Expired / Lapsed | 1980-02-11 | 1981-05-26 | 2000-02-11 | 0.0 yrs | 12 | |
| US2159082A | Apparatus for making gravity measurements | Exxon Mobil Corp | Expired / Lapsed | 1934-03-31 | 1939-05-23 | 1954-03-31 | 0.0 yrs | 0 |