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GATE VALVE WITH FLOW-THROUGH GATE

09/815,394 | U.S. Patent Application

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Location ELECTRONIC
Filed March 22, 2001
Examiner ERIC S KEASEL
Class 251
Art Group 3754
Patent No. 6,942,192
Case Type Utility - 251/062000
Status Patented Case
Parent 60/192,124 Expired
Child 10/687,313 Patented
Last Updated: 5 years ago
Date # Transaction