RESEARCH PRODUCTS

THERMOSTATS-- First use 05/ 13/97; interstate 05/ 13/97; ZONE CONTROL SYSTEMS FOR HOME HEATING AND AIR CONDITIONING COMPRISING A SERIES OF THERMOSTATS CONNECTED TO A CONTROL PANEL WHICH OPENS AND CLOSES A SERIES OF DAMPERS

HUMIDIFIERS, AIR CLEANER INCORPORATING AN AIR FILTER AND ACCOMPANYING SUPPORTING HOUSING, HEAT RECOVERY VENTILATOR UNITS

FLEXIBLE OPEN MESH MATTING FOR CUSHIONING, PROTECTING OR PREVENTING SLIPPING UPON SURFACES AND AS NETTING FOR MISCELLANEOUS INDUSTRIAL USES

WETTABLE AIR PERVIOUS FILTER LIKE MATERIAL FOR TREATING VENTILATING AIR, AIR FILTERS FOR HEATING, VENTILATING, AIR CONDITIONING AND KITCHEN EXHAUST SYSTEMS, PANEL TYPE GREASE FILTERS FOR AIR VENTILATING SYSTEMS, FILTERING ELEMENTS FOR THE REMOVAL OF ENTRAINED SOLID AND LIQUID PARTICLES FROM GASES IN ENGINE AIR INTAKE CLEANERS AND FOR SUNDRY USES AS IN AIR VENT, PAINT SPRAY BOOTH AIR DISCHARGES AND THE LIKE