Celle
Germany
5
2010-01-28
The entities that hold a legal rights for patent applications filed by inventor Ritter Rene N.:
Rene N. Ritter from Celle, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for detecting poor hole cleaning and stuck pipe
#2 | 2008-01-03APPARATUS AND METHOD FOR MEMORY DUMP AND/OR COMMUNICATION FOR MWD/LWD TOOLS
#3 | 2007-09-20Apparatus and method for resistivity measurements during rotational drilling
#4 | 2005-02-01Formation resistivity measurement sensor contained onboard a drill bit (resistivity in bit)
#5 | 2005-01-06Apparatus and method for resistivity measurements during rotational drilling
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