Dietmar Kohnenmergen

Follow

Person

Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Reverse call set up via an interconnection between different networks
- Patent number 8,730,947
- Issue date May 20, 2014
- Koninklijke KPN N.V.
- Wilhelm Meincke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Reverse Call Set Up Via An Interconnection Between Different Networks
- Publication number 20100177662
- Publication date Jul 15, 2010
- Koninklijke KPN N.V.
- Wilhelm Meincke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE