Inventor

LEE YOUNG-KYONG

KR2 patents

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

JEONG SANG-OK

1 patent

US8230527B2Jul 31, 2012

Lightweight helmet shell and method for manufacturing the same

JEONG SANG-OK2 citations45

NANOTECH CERAMICS CO LTD

1 patent

US7893133B2Feb 22, 2011

Adhesion enhancer for polymer composition substrate and polymer composition containing the same

NANOTECH CERAMICS CO LTD0 citations29