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METHODS AND SYSTEMS TO TRANSFER PROPPANT FOR FRACKING WITH REDUCED RISK OF PRODUCTION AND RELEASE OF SILICA DUST AT A WELL SITE

15/878,568 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 24, 2018
Examiner ASHLEY K ROMANO
Class 414
Art Group 3652
Case Type Utility - 414/810000
Status Abandoned -- Failure to Respond to an Office Action
Parent 14/943,182 Patented
Parent 14/676,039 Patented
Parent 62/12,160 Expired
Parent 62/14,479 Expired
Parent 62/114,614 Expired
Parent 13/555,635 Patented
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Last Updated: 1 year, 10 months ago
Date # Transaction