Calgary
Canada
2
2019-06-06
The entities that hold a legal rights for patent applications filed by inventor Donald Andrew:
Andrew Donald from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Remote steam generation and water-hydrocarbon separation in steam-assisted gravity drainage operations
#2 | 2015-10-01Remote steam generation and water-hydrocarbon separation in steam-assisted gravity drainage operations
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