DR

Dietmar Ratzberger

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
📍 Steyr, AT: #80 of 260 inventorsTop 35%
Overall (All Time): #2,157,602 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7218716 Apparatus and method for switching incoming calls through to subscribers of a telecommunications network Bernd Aberer, Francois Pesty 2007-05-15
6038306 Method and application means for establishing performance features in private communication systems of a public communication network Siegfried Spahl, Guenter Lukas, Friedrich Kopitar 2000-03-14