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METHOD AND APPARATUS RESPONSIVE TO A CODE SIGNAL CONVEYED THROUGH A GRAPHIC IMAGE

08/436,099 | U.S. Patent Application

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Location E-PHNX BACKFLE INDEXING RND-00C77
Filed May 8, 1995
Examiner ANH HONG DO
Class 382
Art Group 2724
Patent No. 5,710,834
Case Type Utility - 382/232000
Status Patented Case
Child 08/508,083 Patented
Child 09/130,624 Patented
Child 09/198,022 Patented
Child 08/534,005 Patented
Child 09/920,396 Patented
Child 10/164,899 Patented
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Last Updated: 4 years, 12 months ago
Date # Transaction