Serafimovi Pavel

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Diffraction grating and laser television using the same
- Patent number 7,633,462
- Issue date Dec 15, 2009
- Samsung Electronics Co., Ltd.
- Pil-Soo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Diffraction grating and laser television using the same
- Publication number 20050219700
- Publication date Oct 6, 2005
- Samsung Electronics Co., Ltd.
- Pil-Soo Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE