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METHOD AND SYSTEM FOR PREVENTING REPRODUCTION OF DOCUMENTS

09/431,990 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Nov. 3, 1999
Examiner SALVATORE A CANGIALOSI
Class 380
Art Group 2661
Patent No. 6,252,963
Case Type Utility - 380/054000
Status Patented Case
Parent 09/172,324 Patented
Parent 08/637,531 Patented
Child 09/882,279 Patented
Child 09/935,755 Patented
Child PCT/US94/13366
Last Updated: 2 years, 3 months ago
Date # Transaction