Roman Peter Kochan

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-level internet protocol accounting
- Patent number 7,346,697
- Issue date Mar 18, 2008
- Cisco Technology, Inc.
- Shujin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-level internet protocol accounting
- Patent number 6,792,457
- Issue date Sep 14, 2004
- Cisco Systems, Inc.
- Shujin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-level internet protocol accounting
- Patent number 6,119,160
- Issue date Sep 12, 2000
- Cisco Technology, Inc.
- Shujin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multiple-level Internet protocol accounting
- Publication number 20050044216
- Publication date Feb 24, 2005
- Shujin Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE