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Reexamination of Patent No. 5,904,172, VALVE ENCLOSURE ASSEMBLY

90/12,456 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 17, 2012
Examiner JOSEPH A KAUFMAN
Class 137
Art Group 3993
Case Type Re-Examination - 137/224000
Status Reexamination Certificate Issued
Original Case 08/901,144 Patented
Last Updated: 1 year, 8 months ago
Date # Transaction