Calgary
Canada
4
2015-07-16
The entities that hold a legal rights for patent applications filed by inventor Chung Bernard Compton:
Bernard Compton Chung from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Steam environmentally generated drainage system and method
#2 | 2015-05-07Subsurface formation cutter
#3 | 2007-08-09Methods of improving heavy oil production
#4 | 2006-07-27Methods of improving heavy oil production
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