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For the Inventor, By the Inventor

Seoul, South Korea

Gmk Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Jin Soon Hwang (3 out of 4 patents)

silverMedal Jeong Woo Lee (2 out of 35 patents)


3 patents:

1. 10601573 - Asynchronous digital communication module (2020-03-24),
2. 10411874 - Asynchronous digital communication module (2019-09-10),
3. 10310577 - Power communication apparatus using microphone jack (2019-06-04),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#864 in Seoul

#2,652 in South Korea

...
Seoul, South Korea

Gmk Co., Ltd.

Forward Citations = 0

2 inventors:

goldMedal Jin Soon Hwang (3 out of 4 patents)

silverMedal Jeong Woo Lee (2 out of 35 patents)

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