Calgary
Canada
7
2020-04-30
The entities that hold a legal rights for patent applications filed by inventor Harvey Michael J.:
Michael J. Harvey from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole flow diversion device with oscillation damper
#2 | 2019-06-06System, method and apparatus for controlling fluid flow through drill string
#3 | 2018-02-08Downhole flow diversion device with oscillation damper
#4 | 2018-01-11System, method and apparatus for controlling fluid flow through drill string
#5 | 2016-07-21SYSTEM, METHOD AND APPARATUS FOR CONTROLING FLUID FLOW THROUGH DRILL STRING
#6 | 2014-11-27SEAL SYSTEM FOR DOWNHOLE TOOL
#7 | 2014-01-23System, method and apparatus for controlling fluid flow through drill string
619009 ⎘