Spring, Texas
United States
6
2014-06-05
The entities that hold a legal rights for patent applications filed by inventor Brackin Van J.:
Van J. Brackin from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotary drag bits including abrasive-impregnated cutting structures
#2 | 2013-05-02Rotary drag bits including abrasive-impregnated cutting structures
#3 | 2009-09-03Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same
#4 | 2008-08-28Multi-layer encapsulation of diamond grit for use in earth-boring bits
#5 | 2008-07-10Drilling components and systems to dynamically control drilling dysfunctions and methods of drilling a well with same
#6 | 2005-01-18Impregnated rotary drag bit
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