Environmental control apparatus Trademarks Filed in September 20, 1954
EZ KLEEN
Filed: September 20, 1954
AIR FILTERS FOR HEATING, VENTILATING, AIR CONDITIONING, AND KITCHEN EXHAUST SYSTEMS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71673473
POWERFLAME
Filed: September 20, 1954
GAS BURNERS
Owned by: POWER FLAME INCORPORATED
Serial Number: 71673478
THORO-MIX
Filed: September 20, 1954
GAS BURNERS
Owned by: SIEMON MANUFACTURING COMPANY
Serial Number: 71673479
