David A. Carroll

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Apex, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Switched token ring over ISL (TR-ISL) network
- Patent number 6,704,318
- Issue date Mar 9, 2004
- Cisco Technology, Inc.
- Carson Stuart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed ring protocol and database
- Patent number 6,674,727
- Issue date Jan 6, 2004
- Cisco Technology, Inc.
- David A. Carroll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backup CRF VLAN
- Patent number 6,657,951
- Issue date Dec 2, 2003
- Cisco Technology, Inc.
- David A. Carroll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Token ring bridge distributed in a switched fabric
- Patent number 6,563,832
- Issue date May 13, 2003
- Cisco Technology, Inc.
- Carson Stuart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Token ring spanning tree protocol
- Patent number 6,304,575
- Issue date Oct 16, 2001
- Cisco Technology, Inc.
- David A. Carroll
- H04 - ELECTRIC COMMUNICATION TECHNIQUE