A K Chu

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Variable optical attenuator derived from sol-gel material and manuf...
- Patent number 7,142,766
- Issue date Nov 28, 2006
- Industrial Technology Research Institute
- Pei Tien
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Variable optical attenuator derived from sol-gel material and manuf...
- Publication number 20060051046
- Publication date Mar 9, 2006
- Pei Tien
- G02 - OPTICS