$ATWT issued patent number 7,646,288,B2 by the US patent

New Post Public Reply Private Reply Replies (0) Message Board
budfoxfun
221
$ATWT issued patent number 7,646,288,B2 by the US patent office, and its products are currently being widely accepted due to recent legislation designed to mandate these systems for school and other vehicles, on a state-by-state basis.