1
Petr Adamik, Richard Gonzalez, Pavel Marak, Josef Novotny: Building automation controller with rear projecting light. Honeywell International, Seager Tufte & Wickhem, March 7, 2017: US09587848 (1 worldwide citation)

An HVAC controller may include a housing that is mountable on a vertical surface and a printed circuit board that is disposed within the housing. The printed circuit board may include a light source operably secured to the printed circuit board. A light guide may be secured relative to the printed c ...


2
BUILDING AUTOMATION CONTROLLER WITH REAR PROJECTING LIGHT. June 11, 2015: US20150160633-A1

An HVAC controller may include a housing that is mountable on a vertical surface and a printed circuit board that is disposed within the housing. The printed circuit board may include a light source operably secured to the printed circuit board. A light guide may be secured relative to the printed c ...