Rainier
Canada
5
2019-03-21
The entities that hold a legal rights for patent applications filed by inventor Gubbins Martin E. C.:
Martin E. C. Gubbins from Rainier, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Foldable continuous rod guide and a jib for servicing rig for supporting same
#2 | 2018-05-17Hydraulic artificial lift for driving downhole pumps
#3 | 2016-09-15Continuous well string injector using multi-piston cylinder blocks for application of skate pressure
#4 | 2016-03-10Spherical ball skate for continuous well string injectors
#5 | 2014-09-11Gripping dies for continuous coiled rod injectors and fabrication and use methods relating to same
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