For the Inventor, By the Inventor

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Seoul, South Korea

Biosmart Corporation

USPTO Granted Patents = 4

% Expired Patents = 25.0

Forward Citations = 9

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5 inventors (with patents filed for the assignee):

Tae Ki Yoon (2 out of 2 patents)

Young Jin Park (1 out of 89 patents)

Hee Yong Seo (1 out of 1 patent)

4. Victor E Gunther (1 out of 1 patent)

5. Gi Hoon Choi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12554960 - Metal card having a glass body and a method for manufacturing the same (2026-02-17),

2. 10699179 - Contactless-type metal card having an electromagnetic wave absorption sheet (2020-06-30),

3. 9076093 - Metal card and manufacturing method thereof (2015-07-07),

4. 6858178 - Composition of porous element for biomaterial (2005-02-22),

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USPTO Data Jan 1 1976 - Sep 22 2026

4 Patents

#761 in Seoul

#2,187 in South Korea

Seoul, South Korea

Biosmart Corporation

Forward Citations = 9

5 inventors:

Tae Ki Yoon (2 out of 2 patents)

Young Jin Park (1 out of 89 patents)

Hee Yong Seo (1 out of 1 patent)

4. Victor E Gunther (1 out of 1 patent)

5. Gi Hoon Choi (1 out of 1 patent)

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