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MULTIPORT GATE VALVE ASSEMBLY

09/815,395 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 22, 2001
Examiner STEPHEN M HEPPERLE
Class 137
Art Group 3753
Patent No. 6,453,944
Case Type Utility - 137/601010
Status Patented Case
Parent 60/192,124 Expired
Child 10/155,099 Patented
Child 10/444,361 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction