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LEAK PROOF PRESSURE RELIEF VALVE FOR SECONDARY BATTERIES

10/98,193 | U.S. Patent Application

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Filed March 15, 2002
Examiner CREPEAU, JONATHAN
Class 429
Art Group 1746
Patent No. 6,949,310
Case Type Utility
Status Patented Case
Last Updated: 4 days, 2 hours ago
Date # Transaction