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EVAPORATIVE FOAM RISERS WITH EXOTHERMIC TOPPING

10/855,550 | U.S. Patent Application

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Location ELECTRONIC
Filed May 26, 2004
Examiner JONATHAN J JOHNSON
Class 164
Art Group 1725
Patent No. 7,270,171
Case Type Utility - 164/359000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 60/473,779 Expired
Last Updated: 4 years, 7 months ago
Date # Transaction