DORTROL
Filed: April 28, 1972
ELECTRIC DOOR CONTROL FEATURING A PHOTO ELECTRIC BEAM OPERATING AS A SENSING MECHANISM TO PERMIT THE OPENING AND CLOSING…
Owned by: TELECTRON, INC.
Serial Number: 72416895
TELECTRON
Filed: June 23, 1975
TRANSMITTERS AND RECEIVERS FOR GARAGE DOOR OPENERS
Owned by: TELECTRON, INC.
Serial Number: 73055965
DI-LOK
Filed: May 24, 1979
Receivers and Transmitters for Garage Door Operators
Owned by: TELECTRON, INC.
Serial Number: 73217011
GEMINI
Filed: August 22, 1980
Portable Radio Transmitter for Activating an Electric Garage Door Opener
Owned by: TELECTRON, INC.
Serial Number: 73275185
CAPRICORN
Filed: August 22, 1980
Portable Radio Transmitter for Activating an Electric Garage Door Opener
Owned by: TELECTRON, INC.
Serial Number: 73275186
THE PEOPLE PROTECTOR
Filed: April 23, 1982
Portable Burglar Alarm
Owned by: TELECTRON, INC.
Serial Number: 73361257
