Woon Seung Choi

Follow

Person

Kyunggido, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Mixing apparatus
- Patent number 7,134,621
- Issue date Nov 14, 2006
- Woon Seung Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Mixing apparatus
- Publication number 20040170084
- Publication date Sep 2, 2004
- Woon Seung Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL