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Seoul, South Korea

Seilfa Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Yang Su Han (1 out of 2 patents)

Ji Ho Lee (1 out of 1 patent)

Sae Hee Kim (1 out of 1 patent)

4. Hee S Lee (1 out of 5 patents)

1 patent: Sort by Forward Citations

1. 10556224 - Composite composition for harmful gas removal containing copper-manganese catalyst (2020-02-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1,752 in Seoul

#5,485 in South Korea

Seoul, South Korea

Seilfa Co., Ltd.

Forward Citations = 2

4 inventors:

Yang Su Han (1 out of 2 patents)

Ji Ho Lee (1 out of 1 patent)

Sae Hee Kim (1 out of 1 patent)

4. Hee S Lee (1 out of 5 patents)

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