Edmonton
Canada
4
2014-02-06
Sinisa Dobrijevic from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Tubing injector with built in redundancy
#2 | 2013-09-12HYBRID POWER SYSTEM
#3 | 2010-10-21Method of protecting a top drive drilling assembly and a top drive drilling assembly modified in accordance with this method
#4 | 2007-06-21Tubing injector head
428077 ⎘