Seung-Yon Cho

Follow

Person

Daejeon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Composition of refrigerant mixtures for high back pressure condition
- Patent number 6,843,930
- Issue date Jan 18, 2005
- ACM Tech
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition of refrigerant mixtures for low back pressure condition
- Patent number 6,649,079
- Issue date Nov 18, 2003
- ACM Tech
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Composition of refrigerant mixtures for high back pressure condition
- Publication number 20040021124
- Publication date Feb 5, 2004
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
REFRIGERANT MIXTURE FOR LOW BACK PRESSURE CONDITION
- Publication number 20030178597
- Publication date Sep 25, 2003
- Seung-Yon Cho
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...