Calgary
Canada
4
2015-01-08
The entities that hold a legal rights for patent applications filed by inventor Misselbrook John:
John Misselbrook from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Lubricating compositions for use with downhole fluids
#2 | 2012-06-28System and method for positioning a bottom hole assembly in a horizontal well
#3 | 2012-01-26Cutting assembly and method of cutting coiled tubing
#4 | 2008-01-03Method of repairing failed gravel packs
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