Assignee
BROWNWOOD CLAY HOLDINGS LLC
US·1 granted patent·1 pending application·6 citations·filing 2013–2014
Top patents by PatentIndex Score
2 records- 0174US8772207B2Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wellsBROWNWOOD CLAY HOLDINGS LLC·Filed 2013·Granted Jul 8, 2014·6 cites·14 claims
- 0244US2014274818A1Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wellsBROWNWOOD CLAY HOLDINGS LLC·Filed 2014·Application pending·0 cites
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