For the Inventor, By the Inventor

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Cheongju-si, South Korea

Ecoprohn

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Sang Jun Park (1 out of 34 patents)

Myoung Hwan Yoo (1 out of 1 patent)

Byoung Cheol Cho (1 out of 1 patent)

4. Woo Jin Yun (1 out of 1 patent)

5. Hyun Wook Lee (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12370489 - Drying device for recycling adsorbent by using microwaves (2025-07-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#38 in Cheongju-si

#5,485 in South Korea

Cheongju-si, South Korea

Ecoprohn

Forward Citations = 0

5 inventors:

Sang Jun Park (1 out of 34 patents)

Myoung Hwan Yoo (1 out of 1 patent)

Byoung Cheol Cho (1 out of 1 patent)

4. Woo Jin Yun (1 out of 1 patent)

5. Hyun Wook Lee (1 out of 1 patent)

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