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PHOTOGRAPHIC PRODUCTS AND METHODS EMPLOYING EMBEDDED INFORMATION

08/637,531 | U.S. Patent Application

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Location ELECTRONIC
Filed April 25, 1996
Examiner SALVATORE A CANGIALOSI
Class 380
Art Group 3642
Patent No. 5,822,436
Case Type Utility - 380/054000
Status Patented Case
Child 09/169,088 Patented
Child 09/172,324 Patented
Child 09/186,962 Patented
Child 09/339,314 Patented
Child 09/431,990 Patented
Child 09/479,304 Patented
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Last Updated: 4 years, 11 months ago
Date # Transaction