Gary R. Callander

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2022-11-03

Top Assignees for applications by Gary R. Callander

The entities that hold a legal rights for patent applications filed by inventor Callander Gary R.:

Gary R. Callander from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Drill feed system

Modular coiled tubing and sectional pipe drilling rig

Articulated mast for a coiled tubing rig

InventorID:

3865064 ⎘