Snyder, Texas
United States
3
2011-06-23
Dick Crill from Snyder, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods of use of a salt solution of monovalent and divalent cations in hydraulic fracturing
#2 | 2007-01-18Process and composition for forming an earthen hardpan
#3 | 2006-12-14Method of creating and sustaining earthen hard pan formations
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