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Tapered Valve Seat

16/111,754 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 24, 2018
Examiner JOHN BASTIANELLI
Class 251
Art Group 3753
Patent No. 11,078,903
Case Type Utility - 251/333000
Status Patented Case
Parent 62/607,872 Expired
Parent 62/581,237 Expired
Parent 62/549,530 Expired
Child 16/216,709 Abandoned
Child 17/109,966 Pending
Last Updated: 2 years, 4 months ago
Date # Transaction