Austin, Texas
United States
2
2014-09-18
The entities that hold a legal rights for patent applications filed by inventor Davis Gary J.:
Gary J. Davis from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SPHERICAL PELLETS CONTAINING COMMON CLAY PARTICULATE MATERIAL USEFUL AS A PROPPANT IN HYDRAULIC FRACTURING OF OIL AND GAS WELLS
#2 | 2013-12-26Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wells
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