77537427
Aug 1, 2008
Sep 21, 2010
Electronic speed controller for fans; electronic control systems comprised primarily of microprocessing components, software drivers, binary (staged) controllers, silicon control rectifiers (SCR) and electronic modulating controllers (EMC); digital velocity controller for use in HVAC systems; digital modulating temperature controllers and sensors for use in HVAC
Electrical and Scientific ApparatusHVAC equipment, namely, grilles, heat registers, diffusers, fans, fan coils, heating coils, hot water reheat coils, mechanical control systems comprised primarily of pneumatic and digital velocity controllers, air handlers, variable volume terminals, boilers, air conditioners, single duct terminals, filters, radiant panels, chilled sails, chilled beams and radiant heaters, under floor heating systems comprised primarily of grilles, diffusers and fan powered terminal units
Environmental Control ApparatusApplication engineering in the field of HVAC; and design services, namely, designing air distribution systems and equipment; and designing HVAC equipment
Computer and Scientific