Siu Yu Yuen

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Kowloon, HK

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Patents Applicationslast 30 patents

Information Patent Application
Hybrid Protocol Voice Over the Internet Calling
- Publication number 20090141704
- Publication date Jun 4, 2009
- Boro Networks Inc.
- Kai Y. Eng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scalable, high-availability network
- Publication number 20080031226
- Publication date Feb 7, 2008
- Boro Networks Inc.
- Kai Y. Eng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE