Calgary
Canada
3
2012-07-12
The entities that hold a legal rights for patent applications filed by inventor WEIERS LARRY:
LARRY WEIERS 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 | 2008-04-24In situ combustion in gas over bitumen formations
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