Stavanger
Norway
4
2023-03-23
The entities that hold a legal rights for patent applications filed by inventor Østvold Arnold:
Arnold Østvold from Stavanger, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Fluid diverter tool, system and method of diverting a fluid flow in a well
#2 | 2018-07-05A Method of Plugging and Abandoning a Well
#3 | 2016-07-14Method for isolation of a permeable zone in a subterranean well
#4 | 2016-07-07Method for establishment of a new well path from an existing well
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