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MULTIPORT GATE VALVE ASSEMBLY

10/155,099 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 24, 2002
Examiner STEPHEN M HEPPERLE
Class 137
Art Group 3753
Patent No. 6,591,869
Case Type Utility - 137/601130
Status Patented Case
Parent 09/815,395 Patented
Parent 60/192,124 Expired
Child 10/444,361 Patented
Last Updated: 5 years, 2 months ago
Date # Transaction