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ENGINEERED MATERIAL BUOYANCY SYSTEM AND DEVICE

10/360,426 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 7, 2003
Examiner JONG SUK LEE
Class 405
Art Group 3673
Patent No. 6,848,863
Case Type Utility - 405/224200
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/643,185 Abandoned
Child 11/29,839 Patented
Last Updated: 6 years, 6 months ago
Date # Transaction