Ik Joon Song

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Montebello, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Erbium-doped phosphate-glass tunable single-mode fiber laser using...
- Patent number 6,965,620
- Issue date Nov 15, 2005
- NP Photonics, Inc.
- Christine P. Spiegelberg
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Erbium-doped phosphate-glass tunable single-mode fiber laser using...
- Publication number 20040196874
- Publication date Oct 7, 2004
- NP Photonics, Inc.
- Christine P. Spiegelberg
- H01 - BASIC ELECTRIC ELEMENTS