Frank Preiss

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Geltendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Integrated voice-over-internet protocol processor
- Patent number 7,400,617
- Issue date Jul 15, 2008
- Infineon Technologies North America Corp.
- Frank Preiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Priority handling of voice over data in a voice-over-internet proto...
- Patent number 7,139,245
- Issue date Nov 21, 2006
- Infineon Technologies North America Corp.
- Frank Preiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated access device controller
- Patent number 7,061,904
- Issue date Jun 13, 2006
- Infineon Technologies North America Corp.
- Frank Preiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Priority handling of voice over data in a voice-over-internet proto...
- Publication number 20020075852
- Publication date Jun 20, 2002
- Frank Preiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated access device controller
- Publication number 20020021690
- Publication date Feb 21, 2002
- Frank Preiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE