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John Coffey
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Westford, MA, US
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last 30 patents
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Patent Grant
Video conferencing apparatus
Patent number
D803805
Issue date
Nov 28, 2017
RevoLabs, Inc.
John Coffey
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Video conferencing apparatus
Patent number
D803174
Issue date
Nov 21, 2017
Revo Labs, Inc.
John Coffey
D14 - Recording, communication, or information retrieval equipment