Dahai Ding

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Leominster, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for interconnecting network devices in a netwo...
- Patent number 5,923,851
- Issue date Jul 13, 1999
- Cabletron Systems, Inc.
- Shawn Gallagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for interconnecting network devices in a netwo...
- Patent number 5,809,253
- Issue date Sep 15, 1998
- Cabletron Systems, Inc.
- Shawn Gallagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for interconnecting network devices in a netwo...
- Patent number 5,675,735
- Issue date Oct 7, 1997
- Digital Equipment Corporation
- Shawn Gallagher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE