Kwang Jun Lee

Follow

Person

Kyungsangbuk-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having funnel with a reverse curvature
- Patent number 6,975,064
- Issue date Dec 13, 2005
- Orion Electric Co., Ltd.
- Kwang Soon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color purity and covergence magnet for color cathode ray tube
- Patent number 6,452,471
- Issue date Sep 17, 2002
- Orion Electric Co., Ltd.
- Soo Ryong Byun
- H01 - BASIC ELECTRIC ELEMENTS