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DOORLOCKING/UNLOCKING SYSTEM UTILIZING DIRECT AND NETWORK COMMUNICATIONS

09/131,409 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Aug. 10, 1998
Examiner KEITH FERGUSON
Class 455
Art Group 2647
Patent No. 6,161,005
Case Type Utility - 455/403000
Status Patented Case
Last Updated: 2 years, 10 months ago
Date # Transaction