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METHOD, SYSTEM AND WIRELESS DEVICE WITH EVENT DETECTION FOR MONITORING PROTECTIVE HEADGEAR

13/309,745 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 2, 2011
Examiner BENYAM HAILE
Class 340
Art Group 2681
Patent No. 8,896,457
Case Type Utility - 340/669000
Status Patented Case
Parent 61/558,764 Expired
Parent 12/713,316 Patented
Last Updated: 4 years ago
Date # Transaction