Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 29, 2006
Patent Application Number
10733048
Date Filed
December 10, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
A security system for notifying a driver that a mechanical key is being retained in a portable device. The portable device has an indicator that is illuminated when the mechanical key is not retained in the portable device.
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