Cochrane
Canada
7
2007-02-15
The entities that hold a legal rights for patent applications filed by inventor Pratt Christopher A.:
Christopher A. Pratt from Cochrane, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Whipstock liner
#2 | 2006-11-30Cavity well system
#3 | 2006-09-14Drilling normally to sub-normally pressured formations
#4 | 2006-09-14Well bore cleaning
#5 | 2006-06-22Lining well bore junctions
#6 | 2006-06-22Adjustable window liner
#7 | 2005-11-03Downhole separator system and method
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