KH

Keller Hans

UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Dürnten, CH: #1 of 1 inventorsTop 100%
Overall (2003): #181,565 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6640356 Method for transmitting and evaluating advertising and information in toilet facilities and a display arrangement for carrying out said method in a urinal or toilet area 2003-11-04