Patents/Inventors

Roman Houha

PragueCZ4 patents

5 Patents

US123708242025
Composite Security Element
IQS GROUP S.r.o.
0 cites
US121466262024
Optical Cells for Modular Luminaires
IQS GROUP S.r.o.
0 cites
US121402812024
Modular Luminaires
IQS GROUP S.r.o.
0 cites
US120258232024
Volume Optical Elements
0 cites
US118365582023
Gramophone Plate with Recorded Image
0 cites