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HEATING MEDIUM CIRCULATING DEVICE AND THERMAL, TREATMENT EQUIPMENT USING THE DEVICE

10/491,748 | U.S. Patent Application

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Location ELECTRONIC
Filed April 5, 2004
Examiner BARRY CLAYTON MCCRAW
Class 062
Art Group 3744
Patent No. 7,216,496
Case Type Utility - 062/183000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/JP02/10383 -
Child 2001-313219
Last Updated: 4 years, 8 months ago
Date # Transaction