Cypress, Texas
United States
5
2022-03-24
The entities that hold a legal rights for patent applications filed by inventor Samson Etienne Marcel:
Etienne Marcel Samson from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Siphon pump chimney for formation tester
#2 | 2021-11-18One way telemetry for communication of downhole data to the surface using nucleic acid
#3 | 2021-07-29Siphon pump chimney for formation tester
#4 | 2019-02-14Parallel plate waveguide within a metal pipe
#5 | 2016-10-06Optical sensors in downhole logging tools
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