Edmonton
Canada
5
2015-01-22
The entities that hold a legal rights for patent applications filed by inventor Gerwing Murray:
Murray Gerwing from Edmonton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
DEVICE AND METHOD FOR MEASURING TORQUE AND ROTATION
#2 | 2013-01-17Internally retained jaw roller pin
#3 | 2011-03-24Internally retained jaw roller pin
#4 | 2011-02-24Reduced weight power tong for turning pipe
#5 | 2010-11-04Cam arm actuated backup tong
34905 ⎘