JO

Johannes OPITZ

DA Deutsche Telekom Ag: 1 patents #15 of 76Top 20%
Overall (2018): #361,251 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10027815 Method for informing a telecommunications subscriber abroad — 2018-07-17