Trondheim
Norway
5
2023-05-04
The entities that hold a legal rights for patent applications filed by inventor Abdollahi Jafar:
Jafar Abdollahi from Trondheim, NO has applied for patents for these inventions. The list has both pending applications and granted patents:
Tool for remedial of lost circulation while drilling
#2 | 2021-04-29At-the-bit mud loss treatment
#3 | 2017-03-16Centralizer
#4 | 2014-02-06Method and apparatus for drilling and lining a wellbore
#5 | 2013-11-07Centralizer
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