Assignee
WELLENG SCIENCE AND TECH LTD
GB·2 granted patents·1 pending application·4 citations·filing 2016–2021
Top patents by PatentIndex Score
3 records- 0171US10895127B2Downhole valveWELLENG SCIENCE AND TECH LTD·Filed 2016·Granted Jan 19, 2021·2 cites·27 claims
- 0263US11193351B2Valve apparatusWELLENG SCIENCE AND TECH LTD·Filed 2018·Granted Dec 7, 2021·2 cites·27 claims
- 0332US2023407720A1Hydraulic lock apparatusWELLENG SCIENCE AND TECH LTD·Filed 2021·Application pending·0 cites
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