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For the Inventor, By the Inventor

Seoul, South Korea

Dongbu Hitek, Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Kwang Young Ko (1 out of 15 patents)


1 patent:

1. 7642169 - Method of making a bipolar junction transistor (2010-01-05),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,756 in Seoul

#5,496 in South Korea

...
Seoul, South Korea

Dongbu Hitek, Ltd.

Forward Citations = 0

1 inventor:

goldMedal Kwang Young Ko (1 out of 15 patents)

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