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COLLAPSIBLE VALVE WITH INTERNAL DIMPLES

15/638,187 | U.S. Patent Application

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Location ELECTRONIC
Filed June 29, 2017
Examiner AMBER R. STILES
Class 604
Art Group 3783
Patent No. 10,322,276
Case Type Utility - 604/256000
Status Patented Case
Parent 15/40,891 Patented
Parent 13/801,399 Patented
Last Updated: 4 years, 4 months ago
Date # Transaction