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Smiths Technologies Ltd
Smiths Tec
Active Patents
0
Total Holdings
4
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
GB767524A
Pumps for metering liquids
Expired / Lapsed
1954-04-15
—
0
Details
US4526342A
Actuator device for a hydraulic spool valve
Expired / Lapsed
1982-12-22
1985-07-02
5
Details
US2948221A
Pumps for liquids
Expired / Lapsed
1957-05-22
1960-08-09
0
Details
US2902936A
Pumps for metering liquids
Expired / Lapsed
1956-03-12
1959-09-08
0
Details