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Methods of Storing and Moving Proppant at Location Adjacent Rail Line

15/143,893 | U.S. Patent Application

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Location ELECTRONIC
Filed May 2, 2016
Examiner LYNN E SCHWENNING
Class 414
Art Group 3652
Patent No. 9,475,661
Case Type Utility - 414/802000
Status Patented Case
Parent 14/851,005 Patented
Parent 14/314,468 Patented
Parent 14/310,648 Patented
Parent PCT/US13/32819 Published
Parent 13/427,140 Patented
Parent 13/332,937 Patented
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Last Updated: 6 years, 3 months ago
Date # Transaction