Inventor

HWANG CHENG

US2 patents

⚠️ This page may combine multiple inventors who share the name “HWANG CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DUGGAN MICHELE C

1 patent

US8568797B2Oct 29, 2013

Method for enhancing the growth and fullness of hair

DUGGAN MICHELE C1 citations39

HWANG CHENG

1 patent

US9289365B2Mar 22, 2016

Compositions and methods for stimulating collagen synthesis in the skin

HWANG CHENG0 citations22