Lehrte
Germany
4
2011-05-26
The entities that hold a legal rights for patent applications filed by inventor Kelch Thomas:
Thomas Kelch from Lehrte, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Drilling assembly with steering unit integrated in drilling motor
#2 | 2010-07-29Phase estimation from rotating sensors to get a toolface
#3 | 2010-04-29Phase Estimation From Rotating Sensors To Get a Toolface
#4 | 2008-01-10Method and apparatus for downlink communication using dynamic threshold values for detecting transmitted signals
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