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For the Inventor, By the Inventor

Seongnam-si, Gyeonggi-Do, South Korea

Kld Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Young-Jae Ha (2 out of 5 patents)

silverMedal Sung Jun Ha (1 out of 2 patents)

bronzeMedal Seong Jun Ha (1 out of 2 patents)

4.  Jong Yuap Won (1 out of 1 patent)

5.  Deok Sook Won (1 out of 2 patents)


2 patents:

1. 11694611 - Four-way dual scanning electronic display board capable of scan control (2023-07-04),
2. 10699630 - LED electronic bulletin board enabling high-speed image calibration (2020-06-30),
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USPTO Data Jan 1 1976 - Jan 20 2026

2 Patents

#21 in Seongnam-si, Gyeonggi-Do

#3,618 in South Korea

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Seongnam-si, Gyeonggi-Do, South Korea

Kld Co., Ltd.

Forward Citations = 0

5 inventors:

goldMedal Young-Jae Ha (2 out of 5 patents)

silverMedal Sung Jun Ha (1 out of 2 patents)

bronzeMedal Seong Jun Ha (1 out of 2 patents)

4.  Jong Yuap Won (1 out of 1 patent)

5.  Deok Sook Won (1 out of 2 patents)

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