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Andrew Comfort
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Minneapolis, MN, US
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last 30 patents
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Patent Grant
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Patent number
D889567
Issue date
Jul 7, 2020
Q-BA-Maze Inc.
Andrew Comfort
D21 - Games, toys, and sports goods
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Interconnecting block
Patent number
D570425
Issue date
Jun 3, 2008
Q-BA-Maze Inc.
Andrew Comfort
D21 - Games, toys, and sports goods