Okotoks
Canada
8
2013-04-25
The entities that hold a legal rights for patent applications filed by inventor Havinga Richard:
Richard Havinga from Okotoks, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Coiled tubing injector with a weight on bit circuit
#2 | 2013-03-07System and method for conducting drilling and coring operations
#3 | 2013-02-28Coiled tubing injector assembly
#4 | 2012-04-05System, method and apparatus for conducting earth borehole operations
#5 | 2011-02-17System for conducting earth borehole operations
#6 | 2009-09-24Coiled tubing injector with a weight on bit circuit
#7 | 2007-06-07Method and apparatus for conducting earth borehole operations
#8 | 2006-12-21System, method and apparatus for conducting earth borehole operations
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