For the Inventor, By the Inventor

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Seoul, South Korea

Yooho Development & Construction Co. Ltd.

USPTO Granted Patents = 1

Forward Citations = 6

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6 inventors (with patents filed for the assignee):

Jin Hee Ahn (1 out of 4 patents)

Sang Hyo Kim (1 out of 1 patent)

Seung Soo Han (1 out of 3 patents)

4. Kyu Tae Choi (1 out of 1 patent)

5. Jung Ho Yoo (1 out of 1 patent)

6. Chang Keon Cho (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 8621797 - Steel structure including pre-stressing brackets for improving load-carrying capacity and serviceability (2014-01-07),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,765 in Seoul

#5,522 in South Korea

Seoul, South Korea

Yooho Development & Construction Co. Ltd.

Forward Citations = 6

6 inventors:

Jin Hee Ahn (1 out of 4 patents)

Sang Hyo Kim (1 out of 1 patent)

Seung Soo Han (1 out of 3 patents)

4. Kyu Tae Choi (1 out of 1 patent)

5. Jung Ho Yoo (1 out of 1 patent)

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