Nisku
Canada
12
2018-05-17
The entities that hold a legal rights for patent applications filed by inventor BOYD Michael:
Michael BOYD from Nisku, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Drilling stripping element
#2 | 2017-04-13Riser with internal rotating flow control device
#3 | 2016-06-16Method and apparatus for controlling the flow of wellbore returns
#4 | 2015-06-11Rotating flow control diverter having dual stripper elements
#5 | 2015-01-22Rotating flow control device for wellbore fluid control device
#6 | 2015-01-08APPARATUS FOR RETAINING RIG SLIPS IN ALIGNMENT WITH A FLOW CONTROL DEVICE
#7 | 2014-10-30METHOD AND APPARATUS FOR CONTROLLING THE FLOW OF WELLBORE RETURNS
#8 | 2014-10-30Pump for controlling the flow of well bore returns
#9 | 2014-08-28INTERNAL RISER ROTATING FLOW CONTROL DEVICE
#10 | 2013-09-12ROTATING FLOW CONTROL DIVERTER
#11 | 2013-01-24ROTATING FLOW CONTROL DEVICES HAVING STABILIZED BEARINGS
#12 | 2012-03-08ROTATING FLOW CONTROL DIVERTER WITH RISER PIPE ADAPTER
47063 ⎘