Porter, Texas
United States
5
2016-10-06
The entities that hold a legal rights for patent applications filed by inventor Chustz Mark:
Mark Chustz from Porter, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Full contact joint assembly
#2 | 2014-05-15Double shaft drilling apparatus with hanger bearings
#3 | 2014-05-01Hybrid bearings for downhole motors
#4 | 2013-07-04ANGLED BEARING ASSEMBLY
#5 | 2010-02-11Downhole adjustable bent-angle mechanism for use with a motor for directional drilling
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