VN

Volkmar Naumburger

DA Deutsche Telekom Ag: 2 patents #145 of 773Top 20%
📍 Erkner, DE: #4 of 10 inventorsTop 40%
Overall (All Time): #2,207,239 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6636601 Method for adapting supplementary equipment to an analog telecommunications terminal and device for that purpose 2003-10-21
6459785 Method of providing a dial-in function in telecommunication systems 2002-10-01