Calgary
Canada
3
2012-05-10
The entities that hold a legal rights for patent applications filed by inventor Ashlie Riun:
Riun Ashlie from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotary drill bit with gage pads having improved steerability and reduced wear
#2 | 2010-07-01Rotary drill bits with gage pads having improved steerability and reduced wear
#3 | 2010-06-03Rotary drill bit with improved steerability and reduced wear
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