Manually adjustable forced air-flow deflector
Manually adjustable underfloor airflow damper assembly
Mechanical control for central air conditioners' outlets
Method and apparatus for an air vent assembly
Method and apparatus for balancing an HVAC system
Method and apparatus for controlling the orientation of adjustab
Method and apparatus for delivering conditioned air using...
Method and apparatus for improving the respiratory efficiency of
Method and apparatus for ripening products in a temperature-cont
Method and device for supplying air to a ventilated space
Methods of and apparatus for adjusting air flow control louver
Modular air vent assembly kit
Modular air vent assembly kit
Modular core air diffusers
Modular floor terminal basket with damper
Modular forced-air floor register with filter
Modular integrated terminals and associated systems for heating
Molded polymer air diffusing screen
Motorized floor diffuser system
Movable grating control