Patents/Inventors

Wenzhen Cheng

Annadale, NJUS2 patents

3 Patents

US117665282023
Selective Sealing Cartridge
L'oreal
0 cites
US117516612023
Refillable Compact Case
L'oreal
0 cites
US117516622023
Refillable Makeup Palette with Sliding Drawer Mechanism
L'oreal
0 cites