Edmonton
Canada
4
2025-09-11
The entities that hold a legal rights for patent applications filed by inventor OSWALD Darin:
Darin OSWALD from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
SCALE INHIBITORS AND RELATED METHODS
#2 | 2010-08-19Clay control additive for wellbore fluids
#3 | 2006-12-28Clay control additive for wellbore fluids
#4 | 2006-12-14Single fluid acidizing treatment
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