COMFORTAIRE
Filed: November 10, 1938
FORCED DRAFT COOLING AND VENTILATING UNITS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 71412591
COMFORTAIRE
Filed: May 6, 1954
HEAT PUMP AIR CONDITIONING UNITS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 71665834
COMFORTAIRE
Filed: June 3, 1954
HOT AIR STOVES AND FURNACES
Owned by: HEAT CONTROLLER, INC.
Serial Number: 71667612
COMFORTAIRE
Filed: August 9, 1954
ELECTRIC MOTORS, SWITCHES, AND THERMOSTATIC CONTROLS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 71671307
COMFORT-AIRE
Filed: February 8, 1973
HUMIDIFIERS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 72448179
REVERSE-A-MATIC
Filed: June 30, 1977
ELECTRIC HEAT PUMPS FOR HEATING AND AIR CONDITIONING BUILDINGS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 73132394
AQUATHERM
Filed: December 12, 1980
HOT WATER HEAT PUMPS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 73289438
RECLAIMER
Filed: February 29, 1984
Gas Furnaces for Domestic and Commercial Use
Owned by: HEAT CONTROLLER, INC.
Serial Number: 73467983
MONEYBOX
Filed: June 12, 1989
WASTE HEAT WATER HEATERS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 73805872
ECU
Filed: June 12, 1989
WASTE HEAT WATER HEATERS
Owned by: HEAT CONTROLLER, INC.
Serial Number: 73805879
GUARDIAN KNIGHT
Filed: April 18, 1994
extended warranty program plan services for home furnaces
Owned by: HEAT CONTROLLER, INC.
Serial Number: 74513159
GUARDIAN KNIGHT PROTECTION PLAN
Filed: May 6, 1996
extended warranty protection plan services for home furnaces
Owned by: HEAT CONTROLLER, INC.
Serial Number: 75098873
GEOMAX2
Two-stage, geothermal heat pumps used in heating and cooling dwellings
Owned by: HEAT CONTROLLER, INC.
Serial Number: 77215646