Inventor
CHENG WENZHEN
US9 patents
Patents
9 patentsUS11751662B2Sep 12, 2023
Refillable makeup palette with sliding drawer mechanism
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Refillable compact case
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US10939740B2Mar 9, 2021
System for metering in a roller ball applicator
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US11766528B2Sep 26, 2023
Selective sealing cartridge
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US11234506B2Feb 1, 2022
Makeup applicator having a wiper with multiple wiping elements
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US10894641B2Jan 19, 2021
Adhesively closed packaging systems
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US9301593B2Apr 5, 2016
Packaging systems and methods
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US11090668B2Aug 17, 2021
Selective sealing cartridge
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US10111510B2Oct 30, 2018
Systems and devices for cosmetic powder accumulation management
OREAL0 citations48