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HEAT AND MOISTURE EXCHANGER

10/862,665 | U.S. Patent Application

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Location ELECTRONIC
Filed June 7, 2004
Examiner NIHIR B PATEL
Class 128
Art Group 3743
Patent No. 6,968,841
Case Type Utility - 128/204170
Status Patented Case
Parent 09/979,634 Patented
Parent PCT/IB01/00506 -
Child M12000A000659
Last Updated: 6 years, 6 months ago
Date # Transaction