Inventor

LEE SOOHEUN

KR3 patents

Patents

3 patents

US8716298B2May 6, 2014

Composition for reducing skin wrinkles including PDE5 inhibitor

SK CHEMICALS CO LTD4 citations71

US9155691B2Oct 13, 2015

Composition for reducing skin wrinkles including PDE5 inhibitor

SK CHEMICALS CO LTD3 citations60

US9271916B2Mar 1, 2016

Composition for reducing skin wrinkles including PDE5 inhibitor

SK CHEMICALS CO LTD1 citations50