Edmonton, Alberta
Canada
4
2008-09-04
Gerald Lesko from Edmonton, Alberta, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Guide rail system for a telescoping mast on a drilling rig
#2 | 2007-05-03Pipe gripping clamp
#3 | 2006-11-09Electric drawworks for a drilling rig
#4 | 2005-08-11Method and system for connecting pipe to a top drive motor
6088059 ⎘