Environmental control apparatus Trademarks Filed in May 2, 1962
RESISTAL
Filed: May 2, 1962
GAS-FIRED UNIT HEATERS, GAS-FIRED DUCT HEATERS, AND GAS-FIRED FURNACES
Owned by: WORTHINGTON CORPORATION
Serial Number: 72143703
ENDURAL
Filed: May 2, 1962
GAS-FIRED WARM AIR FURNACES
Owned by: WORTHINGTON CORPORATION
Serial Number: 72143704
CLIMA-PAC
Filed: May 2, 1962
AIR CONDITIONING UNIT
Owned by: WORTHINGTON CORPORATION
Serial Number: 72143705
