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Paul W. Kelley
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Hopkinton, MA, US
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last 30 patents
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Patent Grant
Method and apparatus for performing in-service quality of service t...
Patent number
6,147,998
Issue date
Nov 14, 2000
Visual Networks Technologies, Inc.
Paul W. Kelley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Ring-type communication network
Patent number
5,465,254
Issue date
Nov 7, 1995
Philip D. Wilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Ring-type communication network
Patent number
5,295,012
Issue date
Mar 15, 1994
Artel Communications Corp.
Philip D. Wilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Ring-type communication network
Patent number
5,107,490
Issue date
Apr 21, 1992
Artel Communications Corporation
Philip D. Wilson
H04 - ELECTRIC COMMUNICATION TECHNIQUE