For the Inventor, By the Inventor

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Seoul, South Korea

Marktek Inc.

USPTO Granted Patents = 1

Forward Citations = 29

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4 inventors (with patents filed for the assignee):

Jong-Uk Choi (1 out of 10 patents)

Dong-Hwan Shin (1 out of 2 patents)

Kyong-Soon Kim (1 out of 1 patent)

4. Won-Ha Lee (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 7707422 - Method for embedding watermark into an image and digital video recorder using said method (2010-04-27),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#1,765 in Seoul

#5,519 in South Korea

Seoul, South Korea

Marktek Inc.

Forward Citations = 29

4 inventors:

Jong-Uk Choi (1 out of 10 patents)

Dong-Hwan Shin (1 out of 2 patents)

Kyong-Soon Kim (1 out of 1 patent)

4. Won-Ha Lee (1 out of 2 patents)

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