Sam Wen

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East Setauket, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Transfer of an internet chat session between servers
- Patent number 7,181,492
- Issue date Feb 20, 2007
- Concerto Software, Inc.
- Sam Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transfer of an internet chat session between servers
- Publication number 20020161896
- Publication date Oct 31, 2002
- Inventions, Inc.
- Sam Wen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Collaboration between two computing devices
- Publication number 20020143878
- Publication date Oct 3, 2002
- Inventions, Inc.
- Bradley S. Birnbaum
- G06 - COMPUTING CALCULATING COUNTING