Assignee
JTB TOOLS & OILFIELD SERVICES LLC
US·2 granted patents·3 citations·filing 2014–2014
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0168US8881801B2Apparatus and method for the installation or removal of a rotary control device insert or a component thereofJTB TOOLS & OILFIELD SERVICES LLC·Filed 2014·Granted Nov 11, 2014·3 cites·12 claims
- 0248US8939218B2Apparatus and method for the installation or removal of a rotary control device insert or a component thereofJTB TOOLS & OILFIELD SERVICES LLC·Filed 2014·Granted Jan 27, 2015·0 cites·4 claims
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