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For the Inventor, By the Inventor

Hsinchu, Taiwan

Vetra Technology, Inc.


USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 22

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3 inventors (with patents filed for the assignee):

goldMedal Mu-Jen Lai (2 out of 7 patents)

silverMedal Chiung-Yu Chang (2 out of 7 patents)

bronzeMedal Kazutaka Terashima (1 out of 1 patent)


2 patents:

1. 6828169 - Method of forming group-III nitride semiconductor layer on a light-emitting device (2004-12-07),
2. 6815722 - Light-emitting device with reduced lattice mismatch (2004-11-09),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#560 in Hsinchu

#4,245 in Taiwan

Hsinchu, TW
Hsinchu, Taiwan

Vetra Technology, Inc.

Forward Citations = 22

3 inventors:

goldMedal Mu-Jen Lai (2 out of 7 patents)

silverMedal Chiung-Yu Chang (2 out of 7 patents)

bronzeMedal Kazutaka Terashima (1 out of 1 patent)

Please report any incorrect information to [email protected]
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