The broken lines in the drawings depict portions of the face mask that form no part of the claimed design.
The broken lines in the drawings depict portions of the face mask that form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
003313048-0002 | Jul 2016 | EM | regional |
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Entry |
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Blueair FaceOne Go. Blueair.com. Copyright 2018 [retrieved on Feb. 14, 2018]. Retrieved from Internet: <https://www.blueair.com/cn/face-one#product-content> (Year: 2018). |