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J. Weldon Gammon
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Raleigh, NC, US
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last 30 patents
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Patent Grant
Tabletop control panel
Patent number
D755783
Issue date
May 10, 2016
RGB Systems, Inc.
Xuyao Shi
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Wall mount control panel
Patent number
D727271
Issue date
Apr 21, 2015
RGB Systems, Inc.
Xuyao Shi
D13 - Equipment for production, distribution, or transformation of energy