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Auto Research Corp

Auto Resea
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4047845A Cyclic pump Expired / Lapsed 1975-12-22 1977-09-13 21 Details
US3140664A Lubrication Expired / Lapsed 1960-02-19 1964-07-14 2 Details
US3080016A Lubrication Expired / Lapsed 1959-09-16 1963-03-05 2 Details
US2229655A Lubrication Expired / Lapsed 1937-02-01 1941-01-28 0 Details
US2182811A Pipe coupling Expired / Lapsed 1934-05-26 1939-12-12 0 Details
US2145854A Lubricating installation Expired / Lapsed 1930-07-18 1939-02-07 0 Details
US2029325A Compression tubing coupling Expired / Lapsed 1930-12-17 1936-02-04 0 Details
US1937507A Lubrication Expired / Lapsed 1931-01-07 1933-12-05 0 Details
US1929434A Liquid distributing installation and the element thereof Expired / Lapsed 1925-07-18 1933-10-10 0 Details
US1905335A Chassis lubricating installation and the flow control eleme… Expired / Lapsed 1929-01-07 1933-04-25 0 Details