Houston, Texas
United States
5
2014-11-20
The entities that hold a legal rights for patent applications filed by inventor Macrae Jonathan:
Jonathan Macrae from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Smart Drop-off tool and hang-off tool for a logging string
#2 | 2014-01-09Downhole data communication and logging system
#3 | 2013-01-17Smart drop-off tool and hang-off tool for a logging string
#4 | 2012-08-16Flapper valve
#5 | 2010-04-22Through drillstring logging systems and methods
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