WILLIAMSON
Filed: August 1, 1956
GAS, OIL, FURNACES, AIR CONDITIONING UNITS, RESIDENTIAL AND CENTRAL, AND DUCT, PIPES, AND FITTINGS FOR FURNACES AND AIR…
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 72013262
TEMP-O-MATIC
Filed: September 7, 1956
RESIDENTIAL COOLING UNITS AND COMBINATION RESIDENTIAL HEATING AND COOLING UNITS
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 72015336
SEAL-TITE
Filed: December 21, 1956
DUCT, PIPE AND FITTINGS
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 72021486
FIVE IN ONE
Filed: February 17, 1966
COMBINATION UNIT FOR HEATING, COOLING, HUMIDIFYING, DEHUMIDIFYING, AND CLEANING AIR IN A BUILDING
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 72239094
GASAVER
Filed: November 10, 1975
FURNACES
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 73068565
OILSAVER
Filed: September 13, 1976
FURNACES
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 73099802
SEAL FLEX
Filed: October 21, 1982
Flexible Heating and Air Conditioning Ducts, and Fittings Therefor
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 73400470
ECONOIL
Filed: March 20, 1986
FURNACES
Owned by: WILLIAMSON COMPANY, THE
Serial Number: 73588983
