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METHODS OF STORING AND MOVING PROPPANT AT LOCATION ADJACENT RAIL LINE

15/589,185 | U.S. Patent Application

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Location ELECTRONIC
Filed May 8, 2017
Examiner LYNN E SCHWENNING
Class 414
Art Group 3652
Patent No. 9,914,602
Case Type Utility - 414/802000
Status Patented Case
Parent 15/251,020 Patented
Parent 15/143,893 Patented
Parent 14/851,005 Patented
Parent 14/314,468 Patented
Parent 14/310,648 Patented
Parent PCT/US13/32819 Published
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Last Updated: 4 years, 8 months ago
Date # Transaction