Matches 51 - 59 out of 59 < 1 2
Match Document Document Title
3902056 Interior lighting fixture  
An interior lighting fixture comprising a light guide whose casing is covered on the surface at least partly with a layer which reflects the luminous radiation emitted by a light source and is made...
3511559 LIGHT TRANSMITTING AND DISTRIBUTING DEVICE  
3453039 COMPOSITE LIGHT TRANSMITTING AND LIGHT REFLECTING PANELS AND THE LIKE  
3443860 PLEATED SHADE FOR CONTROLLING HEAT AND LIGHT  
3437405 LIGHT CONTROL PANEL  
3423148 NATURAL LIGHT REGENERATING GLARE-SHIELDS  
3322484 Solarventascope  
3246564 Protective lightway for fallout shelters  
3059537 Transparent building element  
Matches 51 - 59 out of 59 < 1 2