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TORSIONAL COUPLING FOR ELECTRIC HYDRAULIC FRACTURING FLUID PUMPS

17/379,651 | U.S. Patent Application

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Location ELECTRONIC
Filed July 19, 2021
Examiner KENNETH L THOMPSON
Class 166
Art Group 3676
Patent No. 11,549,346
Case Type Utility - 166/313000
Status Patented Case
Parent 15/581,625 Patented
Parent 14/622,532 Patented
Parent 13/679,689 Patented
Child 18/95,197 Pending
Last Updated: 6 months, 3 weeks ago
Date # Transaction