Assignee
STINGER OIL TOOLS LLC
US·3 granted patents·6 citations·filing 2018–2019
Top patents by PatentIndex Score
3 records- 0150USD864352SDual port rotary valveSTINGER OIL TOOLS LLC·Filed 2018·Granted Oct 22, 2019·6 cites·1 claims
- 0249US10859071B2Rotary traveling valveSTINGER OIL TOOLS LLC·Filed 2019·Granted Dec 8, 2020·0 cites·10 claims
- 0340US11015401B2Downhole friction reduction toolsSTINGER OIL TOOLS LLC·Filed 2019·Granted May 25, 2021·0 cites·15 claims
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