Douglas Greening

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2018-02-08

Top Assignees for applications by Douglas Greening

The entities that hold a legal rights for patent applications filed by inventor Greening Douglas:

Douglas Greening from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

System and method for mitigating stick-slip

System and method for mitigating stick-slip

Interlock system and method for drilling rig

Top drive movement measurements system and method

Tubular stress measurement system and method

InventorID:

1205159 ⎘