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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing cell and sound absorbing structure having the same
- Patent number 10,978,036
- Issue date Apr 13, 2021
- Korea Institute of Machinery & Materials
- Hyun-Sil Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Photocurable resin composition and method of forming patterns using...
- Patent number 10,752,718
- Issue date Aug 25, 2020
- Chem Optics Inc.
- Hyung-Jong Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Adhesive composition for photocurable interface and surface modific...
- Patent number 10,557,066
- Issue date Feb 11, 2020
- Chem Optics Inc.
- Hyung-Jong Lee
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SOUND ABSORBING CELL AND SOUND ABSORBING STRUCTURE HAVING THE SAME
- Publication number 20190080676
- Publication date Mar 14, 2019
- Korea Institute of Machinery and Materials
- Hyun-Sil Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PHOTOCURABLE RESIN COMPOSITION AND METHOD OF FORMING PATTERNS USING...
- Publication number 20180215850
- Publication date Aug 2, 2018
- CHEM OPTICS INC.
- Hyung-Jong LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADHESIVE COMPOSITION FOR PHOTOCURABLE INTERFACE AND SURFACE MODIFIC...
- Publication number 20180201816
- Publication date Jul 19, 2018
- CHEM OPTICS INC.
- Hyung-Jong LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...