For the Inventor, By the Inventor

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Seoul, South Korea

Korea Telecom M.com Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

Hyung-Sik Cho (1 out of 1 patent)

Byoung-Shik Kang (1 out of 1 patent)

Young-Min Oh (1 out of 1 patent)

4. Wan Gyun Choi (1 out of 67 patents)

1 patent: Sort by Forward Citations

1. 6748194 - Repeater system having oscillation preventing function and automatic reverse output disabling function for non-subscriber and control method thereof (2004-06-08),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,762 in Seoul

#5,509 in South Korea

Seoul, South Korea

Korea Telecom M.com Co., Ltd.

Forward Citations = 8

4 inventors:

Hyung-Sik Cho (1 out of 1 patent)

Byoung-Shik Kang (1 out of 1 patent)

Young-Min Oh (1 out of 1 patent)

4. Wan Gyun Choi (1 out of 67 patents)

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