Sandnes
Norway
3
2019-11-14
The entities that hold a legal rights for patent applications filed by inventor TRONES Jarle:
Jarle TRONES from Sandnes, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and systems for controlling substances flowing through in an inner diameter of a tool
#2 | 2019-03-07Methods and systems for controlling substances flowing through in an inner diameter of a tool
#3 | 2016-06-09Single trip—through drill pipe proppant fracturing method for multiple cemented-in frac sleeves
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