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09/256,275 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 23, 1999
Examiner THOMAS M SEMBER
Class 362
Art Group 2875
Patent No. 6,712,481
Case Type Utility - 362/031000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/778,089 Patented
Parent 08/495,176 Patented
Child 09/909,318 Patented
Child PCT/US00/04499 Published
Child 10/10,835 Patented
Child 10/232,047 Patented
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Last Updated: 1 year, 1 month ago
Date # Transaction