Assignee
DERRICK DAVID
US2 patents
Top patents by PatentIndex Score
US8797210B2Aug 5, 2014
Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
DERRICK DAVID21 citations89
US8232876B2Jul 31, 2012
System and method for monitoring individuals using a beacon and intelligent remote tracking device
DERRICK DAVID17 citations77