Mark Identification

YS

Serial Number

73121036

Filing Date

Mar 31, 1977

Registration Date

May 16, 1978

Trademark by

DONLEE TECHNOLOGIES INC.

Classification Information

STEAM AND HOT WATER BOILERS, STEAM HEATING VENTILATING AND MAKE-UP AIR HEATERS, HIGH TEMPERATURE HEAT TRANSFER HEATERS, OIL, GAS AND COMBINATION GAS AND OIL FIRED BURNERS, DEAERATORS, AIR HEATING UNITS, COMBINED AIR HEATING AND COOLING UNITS, DIRECT FIRED GAS HEATERS, FLUIDIZED BED BURNERS FOR SOLID WASTE MATERIALS AND PARTS THEREFOR

Environmental Control Apparatus