Comerio (VA)
Italy
5
2017-08-31
The entities that hold a legal rights for patent applications filed by inventor Pirovano Pierangelo:
Pierangelo Pirovano from Comerio (VA), IT has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for treating subterranean formations
#2 | 2015-06-04Rheology modifier for drilling and well treatment fluids
#3 | 2015-05-07Method of treating subterranean formations
#4 | 2014-01-30METHOD OF TREATING SUBTERRANEAN FORMATIONS
#5 | 2011-07-07Anti-accretion agents for drilling fluids
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