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Cold Weather Package for Oil Field Hydraulics

15/145,440 | U.S. Patent Application

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Location ELECTRONIC
Filed May 3, 2016
Examiner KENNETH L THOMPSON
Class 166
Art Group 3676
Patent No. 9,611,728
Case Type Utility - 166/066400
Status Patented Case
Parent 62/156,307 Expired
Parent 13/679,689 Patented
Last Updated: 4 years, 11 months ago
Date # Transaction