Wathlingen
Germany
8
2008-04-10
The entities that hold a legal rights for patent applications filed by inventor Mathiszik Holger:
Holger Mathiszik from Wathlingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for making quality control measurements while drilling
#2 | 2007-11-22Downhole library of master wavelets for VSP-while-drilling applications
#3 | 2007-07-05Enhanced noise cancellation in VSP type measurements
#4 | 2005-12-22Drilling wellbores with optimal physical drill string conditions
#5 | 2005-09-22Seismic measurements while drilling
#6 | 2005-07-07Downhole library of master wavelets for VSP-while-drilling applications
#7 | 2005-03-10Use of pattern recognition in a measurement of formation transit time for seismic checkshots
#8 | 2005-02-17Apparatus and method for acoustic position logging ahead-of-the-bit
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