Inventor · disambiguated record
Hsien-Tzu Chang
Also filed as: CHANG HSIEN-TZU
2 granted patents·0 citations·filing 2003–2005
28Inventor score
Technology areasG02B
Files withVANGUARD INT SEMICONDUCT CORP2
Top patents by PatentIndex Score
2 records- 0140US7092600B2Method for fabricating Fiber Bragg Grating elements and planar light circuits made thereofVANGUARD INT SEMICONDUCT CORP·Filed 2005·Granted Aug 15, 2006·0 cites·3 claims
- 0237US6978066B2Method for fabricating fiber bragg grating elements and planar light circuits made thereofVANGUARD INT SEMICONDUCT CORP·Filed 2003·Granted Dec 20, 2005·0 cites·5 claims
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