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PROXIMITY REGULATION SYSTEM FOR USE WITH A PORTABLE CELL PHONE AND A METHOD OF OPERATION THEREOF

09/967,140 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 28, 2001
Examiner SONNY TRINH
Class 455
Art Group 2618
Patent No. 7,039,435
Case Type Utility - 455/522000
Status Patented Case
Child 11/369,363 Patented
Child 12/367,078 Patented
Child 13/398,656 Patented
Last Updated: 3 years, 6 months ago
Date # Transaction