Assignee
SMITH LIFT INC
US·2 granted patents·1 pending application·68 citations·filing 2002–2006
Top patents by PatentIndex Score
3 records- 0191US6889765B1Submersible well pumping system with improved flow switching mechanismSMITH LIFT INC·Filed 2002·Granted May 10, 2005·66 cites·30 claims
- 0258US8021129B2Hydraulically actuated submersible pumpSMITH LIFT INC·Filed 2006·Granted Sep 20, 2011·2 cites·12 claims
- 0345US2007110597A1Mechanically actuated diaphragm pumping systemSMITH LIFT INC·Filed 2005·Application pending·0 cites
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