Elements shown in broken lines show portions of the sanitary mask that form no part of the claimed design.
Elements shown in broken lines show portions of the sanitary mask that form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
30-2020-0013655 | Mar 2020 | KR | national |
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Entry |
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Fighting Pollution In Style—Vogmask N99 Protection, available in ourexternalworld.com, announced Nov. 6, 2016 [online], [site visited Apr. 19, 2022], Internet URL: https://www.ourexternalworld.com/2016/11/fighting-pollution-in-style-vogmask-n99-review.html (Year: 2016). |