Patents/Inventors

Roger Hwang

MapleCA3 patents

4 Patents

US120640202024
Refillable Cosmetic Container
CRYSTAL INTERNATIONAL (GROUP)
0 cites
US120046272024
Shock Absorbing Cosmetic Compact
CRYSTAL INTERNATIONAL (GROUP)
0 cites
US119690692024
Shock Absorbing Cosmetic Compact
CRYSTAL INTERNATIONAL (GROUP)
0 cites
US118829262024
Adjustable Applicator
ZEN DESIGN SOLUTIONS LIMITED
0 cites