CASTLETON, INC. Trademarks
VARIABLE ULTRASONIC PROXIMITY ALERT
Filed: November 18, 1983
VARIABLE ULTRASONIC SENSOR
Owned by: CASTLETON, INC.
Serial Number: 73453439
REAR GUARD
Filed: November 18, 1983
Electronic Variable Ultrasonic Sensor for Use in Preventing "Backing" Accidents by All Motor Vehicles
Owned by: CASTLETON, INC.
Serial Number: 73453492
BACK SENSOR
Filed: June 18, 1984
BACK SENSOR
Owned by: CASTLETON, INC.
Serial Number: 73485581
REVERSE-MICROWAVE
Filed: May 1, 1985
ELECTRONIC VARIABLE ULTRASONIC SENSOR FOR USE IN PREVENTING "BACKING" ACCIDENTS BY ALL MOTOR VEHICLES
Owned by: CASTLETON, INC.
Serial Number: 73535246
REAR GUARD
Filed: February 4, 1991
variable ultrasonic sensor for use in preventing backing accidents by all motor vehicle
Owned by: CASTLETON, INC.
Serial Number: 74136073
