Inventor

KIM HEON-KYU

KR4 patents

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

HWANG HYUN HA

2 patents

US8994897B2Mar 31, 2015

Reflective liquid crystal display device and method for manufacturing the same

HWANG HYUN HA0 citations47

US8934077B2Jan 13, 2015

Cholesteric liquid crystal display device and method for manufacturing the same

HWANG HYUN HA0 citations36

SARNOFF CORP

1 patent

US6172492B1Jan 9, 2001

Fixed off time and zero voltage switching dual mode power factor correcting converter

SARNOFF CORP31 citations89

WONTECH CO LTD

1 patent

US7434563B2Oct 14, 2008

Rotary engine

WONTECH CO LTD7 citations67