Defu Zhang

Follow

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Printing via user equipment
- Patent number 8,042,166
- Issue date Oct 18, 2011
- Hewlett-Packard Development Company, L.P.
- Defu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-ALG approach for application layer session traversal of IPv6/IP...
- Patent number 7,272,148
- Issue date Sep 18, 2007
- Hewlett-Packard Development Company, L.P.
- Defu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Printing
- Publication number 20070091329
- Publication date Apr 26, 2007
- Defu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-ALG approach for application layer session traversal of IPv6/IP...
- Publication number 20040001509
- Publication date Jan 1, 2004
- Compaq Information Technologies Group, L.P.
- Defu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE