Virgil Dobjanschi

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Dublin, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid server architecture for mixing and non-mixing client confere...
- Patent number 6,683,858
- Issue date Jan 27, 2004
- Paltalk Holdings, Inc.
- Frank J. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Providing Screen-Context Assisted Information...
- Publication number 20070286360
- Publication date Dec 13, 2007
- Frank Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for providing push-to-talk to full-duplex voice...
- Publication number 20070117581
- Publication date May 24, 2007
- Frank Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE