Tyler, Texas
United States
2
2012-04-05
The entities that hold a legal rights for patent applications filed by inventor Kirkpatrick Ben L.:
Ben L. Kirkpatrick from Tyler, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Diamond impregnated cutting structures, earth-boring drill bits and other tools including diamond impregnated cutting structures, and related methods
#2 | 2009-12-17Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces
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