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EXPANDABLE MICROSPHERES FOR FOAM INSULATION AND METHODS

10/478,568 | U.S. Patent Application

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Filed Nov. 21, 2003
Examiner John M Cooney
Class 521
Art Group 1765
Patent No. 8,088,482
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 day, 3 hours ago
Date # Transaction