For the Inventor, By the Inventor

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Ansan-Si, Gyeonggi-Do, South Korea

C3 Co., Ltd.

USPTO Granted Patents = 1

Trademarks = 2

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Youngjoo Yee (1 out of 6 patents)

Kyungkyoo Chang (1 out of 1 patent)

Heeseok Jung (1 out of 1 patent)

4. Chungguk Lee (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 10323884 - Heat exchanger and method for manufacturing same (2019-06-18),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#12 in Ansan-Si, Gyeonggi-Do

#5,496 in South Korea

Ansan-Si, Gyeonggi-Do, South Korea

C3 Co., Ltd.

Forward Citations = 2

4 inventors:

Youngjoo Yee (1 out of 6 patents)

Kyungkyoo Chang (1 out of 1 patent)

Heeseok Jung (1 out of 1 patent)

4. Chungguk Lee (1 out of 1 patent)

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