Calgary
Canada
6
2019-11-28
The entities that hold a legal rights for patent applications filed by inventor McAdam Brian:
Brian McAdam from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Multifunction blowout preventer
#2 | 2019-08-01Method and apparatus for production well pressure containment for blowout
#3 | 2019-03-28Adjustable blowout preventer and methods of use
#4 | 2019-02-14Anti-extrusion seal arrangement and ram-style blowout preventer
#5 | 2019-02-07METHOD AND APPARATUS FOR ROD ALIGNMENT
#6 | 2018-07-19Modified stuffing box
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