| APRILAIRE (DESIGN) RESEARCH PRODUCTS CORPORATION
2128411 19 Aug 2021 | on 31 May 2023 | Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Climate control digital thermostats; electrical controllers for air conditioning units; electrical humidifier controls; pneumatic controllers for measuring temperature in air conditioning units; radon detectors; thermostats; Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Air exchangers for cleaning and purifying air; air filter panels, being part of air filtering units for removing dust, smoke and allergens from the air; air filtering units for reducing radon gas concentrations from the air; air filters for heating, ventilating, and air conditioning (HVAC) systems for residential and commercial buildings; air filters for kitchen exhaust fans; air humidifiers; air purifiers for household use; air washers; commercial air purifiers, incorporating an air filter; dehumidifiers for residential and commercial use; dryers used for the removal of solid, liquid and vapor contaminants from compressed air and gases; electrically powered heat exchangers for residential use; evaporative air coolers; filters for air purifying units; heat recovery ventilators; household air cleaners; household air cleaners incorporating an air filter; humidifiers; industrial air cleaners; panel grease air filters for kitchen exhaust fans; porous pad evaporators used in humidifiers; replacement ultraviolet (UV) bulbs; ultraviolet (UV) germicidal lamps; water panel for humidifier; waterproof air filters for air conditioning units; waterproof air-permeable filter membranes for the cleaning and purification of air; Class 037 Construction and Repair Services Installation of radon mitigation systems; technical support services, namely, providing technical advice and assistance in the field of HVAC system installation and maintenance;
Class 041 Education and Entertainment Services Conducting classes and seminars in the fields of installation and maintenance of HVAC systems;
Class 042 Computer & Software Services & Scientific Services Radon detecting services; | | | APRILAIRE & DESIGN RESEARCH PRODUCTS CORPORATION
A WISCONSIN CORPORATION
1099515 10 Apr 2001 | on 15 May 2003 | Class 006 Zone control systems for home heating and air conditioning comprising of a series of thermostats connected to a control panel which opens and closes a series of dampers; electrical humidifier controls; thermostats; electrical and pneumatic controllers for air conditioning units; air cleaners/purifiers for residential and/or commercial use incorporating an air filter and accompanying supportive housing; fresh air exchangers for use in residential and commercial forced air heating and air conditioning systems; heat recovery ventilator units for heating and cooling applications; electrically powered heat exchangers for residential use; porous pad evaporators used in humidifiers; evaporative coolers and air washers; wettable air filters for filtering and humidifying ventilating air in domestic and commercial applications and support frames therefor. Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) | | | APRILAIRE DESIGN RESEARCH PRODUCTS CORPORATION
243437 09 Dec 1957 | on 09 May 1958 | Class 011 Class 011 Environmental Control Instrument Products (lighting,heating,cooling,cooking) Apparatus for humidifying ventilating air. | |