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Patent
D942281
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Priority
Dec 31 2019
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Filed
Dec 31 2019
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Issued
Feb 01 2022
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Expiry
Feb 01 2037
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Assg.orig
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Entity
unknown
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2
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5
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The ornamental design for an air quality monitoring device, as shown and described.
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FIG. 1 is a front perspective view of an air quality monitoring device showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear perspective view thereof.
The broken lines shown in FIG. 2 depict portions of the air quality monitoring device that form no part of the claimed design.
Kim, Bosung, Cho, Kevin, Yun, Dukhyun, Ro, Ronald
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