CHANG H. LEE

Follow

Person

Ghaziabad, IN

People

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REMOVING IMPURITIES FROM SOLIDS
- Publication number 20090263311
- Publication date Oct 22, 2009
- CHANG H. LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR REMOVING IMPURITIES FROM SOLIDS
- Publication number 20090053118
- Publication date Feb 26, 2009
- CHANG H. LEE
- B82 - NANO-TECHNOLOGY