Edmonton
Canada
6
2014-05-15
Kenneth H. WENZEL from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for keeping a downhole drilling tool vertically aligned
#2 | 2013-01-03DIAMOND BEARING ASSEMBLY
#3 | 2013-01-03Bearing assembly
#4 | 2010-12-16METHOD OF FABRICATING A DRIVE SHAFT FOR EARTH DRILLING MOTOR AND A DRIVE SHAFT
#5 | 2010-08-26Bearing assembly for use in earth drilling
#6 | 2009-05-07Apparatus for keeping a down hole drilling tool vertically aligned
9626 ⎘