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Exxon Mobil Corp
Exxon Mobi
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4270147A
Apparatus for limiting facsimile transmission durations
Expired / Lapsed
1980-02-11
1981-05-26
12
Details
US2159082A
Apparatus for making gravity measurements
Expired / Lapsed
1934-03-31
1939-05-23
0
Details