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California Research LLC

California
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Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2723232A Method for inhibiting oil well corrosion Expired / Lapsed 1952-10-29 1955-11-08 2 Details
US2694179A Method for electrical well-logging Expired / Lapsed 1950-03-13 1954-11-09 0 Details