UNENCO SERVICES, INC. Trademarks
CONSERVER
Filed: September 20, 1990
ultrasonic and infrared occupancy sensors for controlling lights, heating, and air conditioning
Owned by: UNENCO SERVICES, INC.
Serial Number: 74098691
DAY AND NIGHT STALKER
Filed: May 3, 1993
photoelectric control for varying the intensity of electric lamps
Owned by: UNENCO SERVICES, INC.
Serial Number: 74385841