Edmonton
Canada
9
2020-11-19
Gerald Lesko from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Mud pump
#2 | 2017-11-02CABLE DRAWWORKS FOR A DRILLING RIG
#3 | 2013-12-05Hydraulically-operated actuator for drawworks
#4 | 2011-11-24Mud pump
#5 | 2009-05-07Cable drawworks for a drilling rig
#6 | 2009-03-05Teeter beam assembly
#7 | 2008-09-04Guide rail system for a telescoping mast on a drilling rig
#8 | 2007-08-02Pipe indexer/kicker with ramp engaging arm
#9 | 2005-08-11Method and system for connecting pipe to a top drive motor
552286 ⎘