Spring, Texas
United States
5
2021-03-04
The entities that hold a legal rights for patent applications filed by inventor Macpherson John:
John Macpherson from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mud pulse transmission time delay correction
#2 | 2020-01-16METHOD OF PROVIDING WIRED PIPE DRILL SERVICES
#3 | 2013-02-28DRILLING DYNAMICS DATA VISUALIZATION IN REAL TIME
#4 | 2013-01-31Precise borehole geometry and BHA lateral motion based on real time caliper measurements
#5 | 2011-01-27Wired conduit segment and method of making same
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