Rae-Hee HAN

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic sheet grinding apparatus
- Patent number 9,393,664
- Issue date Jul 19, 2016
- Korea Institute of Geoscience & Mineral Resources
- Rae-Hee Han
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC SHEET GRINDING APPARATUS
- Publication number 20150298276
- Publication date Oct 22, 2015
- KOREA INSTITUTE OF GEOSCIENCE & MINERAL RESOURCES
- Rae-Hee HAN
- B24 - GRINDING POLISHING