Calgary
Canada
4
2012-07-12
The entities that hold a legal rights for patent applications filed by inventor Nzekwu Ben:
Ben Nzekwu from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
In situ combustion in gas over bitumen formations
#2 | 2011-11-10In situ combustion in gas over bitumen formations
#3 | 2008-10-30Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairs
#4 | 2008-04-24In situ combustion in gas over bitumen formations
3211920 ⎘