David McAdam

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2020-09-24

Top Assignees for applications by David McAdam

The entities that hold a legal rights for patent applications filed by inventor McAdam David:

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

PACKING MATERIAL COMPACTION AND EXTRACTION TOOL

Multifunction blowout preventer

Method and apparatus for production well pressure containment for blowout

Adjustable blowout preventer and methods of use

Anti-extrusion seal arrangement and ram-style blowout preventer

METHOD AND APPARATUS FOR ROD ALIGNMENT

Modified stuffing box

InventorID:

2422205 ⎘