Shinkeun Park

Follow

Person

Hwaseong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for generating hollow cathode plasma and method for treating...
- Patent number 8,574,445
- Issue date Nov 5, 2013
- PSK Inc.
- Jeonghee Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Apparatus For Generating Hollow Cathode Plasma And Apparatus For Tr...
- Publication number 20130240492
- Publication date Sep 19, 2013
- Jeonghee CHO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for generating hollow cathode plasma and method for treating...
- Publication number 20100025371
- Publication date Feb 4, 2010
- PSK Inc.
- Jeonghee Cho
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus for generating hollow cathode plasma and apparatus for tr...
- Publication number 20100006226
- Publication date Jan 14, 2010
- PSK Inc.
- Jeonghee Cho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...