76707818
Jun 1, 2011
Jan 7, 2014
Controllers for portals, namely, electronic controllers for controlling ingress and egress to an access controller area such as a parking garage facility by operating door barriers and parking barriers in response to input from access identification equipment; door controllers, namely, door controllers for controlling ingress and egress to an access controller area such as a parking garage facility by operating door barriers and parking barriers in response to input from access identification equipment
Electrical and Scientific Apparatus