Assignee
BRECHEISEN MARION
US·3 granted patents·59 citations·filing 2006–2015
Top patents by PatentIndex Score
3 records- 0191US10107295B1Pump system and methodBRECHEISEN MARION·Filed 2015·Granted Oct 23, 2018·42 cites·16 claims
- 0259US7600563B2Dual cylinder lift pump system and methodBRECHEISEN MARION·Filed 2007·Granted Oct 13, 2009·9 cites·19 claims
- 0358US7490674B2Dual cylinder lift pump and method of recovering fluids from subsurface formationsBRECHEISEN MARION·Filed 2006·Granted Feb 17, 2009·8 cites·24 claims
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