Spring, Texas
United States
4
2014-07-24
The entities that hold a legal rights for patent applications filed by inventor MEINERS Matthew J.:
Matthew J. MEINERS from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Hybrid drill bit and design method
#2 | 2010-07-22Drilling assemblies including one of a counter rotating drill bit and a counter rotating reamer, methods of drilling, and methods of forming drilling assemblies
#3 | 2009-05-21Hybrid drill bit and design method
#4 | 2005-12-01Compact for earth boring bit with asymmetrical flanks and shoulders
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