1
Bernard C Governale: Door with glass panel. Peachtree Doors, D Paul Weaver, May 4, 1982: US04327535 (63 worldwide citation)

Opposing steel door skins are punched to provide openings of the required size for a specified lite unit. Lite unit locator and retaining flanges are simultaneously formed on the two skins. A prefabricated lite assembly consisting of a pane of glass and surrounding mitered wood frame with sealant is ...


2
Papa Luigi: Woodwork component e.g. wooden door with glass panel, has thermo-electrical conversion unit inserted inside glass panel, electric power supply, and direction and control unit controlling thermostatic sensor and conversion unit. Diemme, September 10, 2004: FR2852085-A3 (1 worldwide citation)

Woodwork component (1) has transparent panel (2) e.g. transparent, painted or satin finish glass, and thermo-electrical conversion unit (3) which consists of thin sheet inserted inside each transparent panel. Electric power supply (4) is connected to conversion unit through electric cables (10) plac ...