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Stefan Spoerl
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Munich, DE
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last 30 patents
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Patent Grant
Air moving apparatus
Patent number
D696765
Issue date
Dec 31, 2013
Humanscale Corporation
Stefan Spoerl
D23 - Environmental heating and cooling
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Patent Grant
Air moving apparatus
Patent number
D690000
Issue date
Sep 17, 2013
Humanscale Corporation
Stefan Spoerl
D23 - Environmental heating and cooling