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BALANCED ELECTRONICALLY CONTROLLED PRESSURE REGULATING VALVE

14/663,774 | U.S. Patent Application

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Filed March 20, 2015
Examiner Paul J Gray
Class 251
Art Group 3753
Patent No. 9,777,865
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 week ago
Date # Transaction