Edmonton
Canada
6
2010-03-18
Orren S. Johnson from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Adjustable bent housing with rotational stop
#2 | 2009-11-26Adjustable angle drive connection for a downhole drilling motor
#3 | 2009-08-06FLOW BEARING FOR HIGH PRESSURE APPLICATIONS
#4 | 2008-12-11THREADED CONNECTION
#5 | 2007-05-03ADJUSTABLE BENT HOUSING
#6 | 2007-04-26METHOD OF PROVIDING A CONSISTENT PRELOAD ON THRUST BEARINGS IN A BEARING ASSEMBLY
3594417 ⎘