Chemoptics Inc.

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Tunable wavelength filter with embedded metal temperature sensor an...
- Patent number 9,817,190
- Issue date Nov 14, 2017
- Chemoptics Inc.
- Hak Kyu Lee
- G02 - OPTICS
Information Patent Grant
Passive wavelength division multiplexing device for automatic wavel...
- Patent number 9,106,361
- Issue date Aug 11, 2015
- SOLID, INC.
- Ki-Woon Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Perfluorostyrene compound, and coating solution and optical wavegui...
- Patent number 7,202,324
- Issue date Apr 10, 2007
- Chemoptics Inc.
- Ji-Hyang Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
TUNABLE WAVELENGTH FILTER WITH EMBEDDED METAL TEMPERATURE SENSOR AN...
- Publication number 20150117491
- Publication date Apr 30, 2015
- Chemoptics Inc.
- Hak Kyu LEE
- G02 - OPTICS
Information Patent Application
PASSIVE WAVELENGTH DIVISION MULTIPLEXING DEVICE FOR AUTOMATIC WAVEL...
- Publication number 20130315585
- Publication date Nov 28, 2013
- SOLID, INC.
- Ki-Woon Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Perfluorostyrene compound, and coating solution and optical wavegui...
- Publication number 20070173592
- Publication date Jul 26, 2007
- Chemoptics Inc.
- Ji-Hyang Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Trademarklast 30 trademarks