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EMBEDDING AND READING IMPERCEPTIBLE CODES ON OBJECTS

09/452,021 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 30, 1999
Examiner JAMARA ALZAIDA FRANKLIN
Class 235
Art Group 2876
Patent No. 7,044,395
Case Type Utility - 235/494000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/130,624 Patented
Parent 08/508,083 Patented
Parent 09/292,569 Abandoned
Parent 09/314,648 Patented
Parent 09/343,104 Abandoned
Parent 60/158,015 Expired
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Last Updated: 4 years, 1 month ago
Date # Transaction