SD

Stefan Dubach

TL Thomson Licensing: 1 patents #121 of 337Top 40%
Overall (2018): #231,833 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10049688 Method for handling on-hold music during telephone connection and corresponding communication device Anton Werner Keller, Rolf Guldener 2018-08-14