REVOLVING DOOR CONTROL INC. Trademarks
SENSONIC
Filed: March 12, 1987
ULTRASONIC SENSORS FOR CONTROL OF DOORS AND FOR SCANNING ROOMS
Owned by: REVOLVING DOOR CONTROL INC.
Serial Number: 73648997
OAS-2000
Filed: April 20, 1998
security devices, namely a control system for electromechanical security access control devices
Owned by: REVOLVING DOOR CONTROL INC.
Serial Number: 75470488
