For the Inventor, By the Inventor

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Chungcheongbuk-do, South Korea

Green Optics Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 43

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8 inventors (with patents filed for the assignee):

Dong-Kyun Kim (2 out of 2 patents)

Hyun Il Cho (2 out of 3 patents)

Jang-Ho Choi (1 out of 1 patent)

4. Sang-Jun Lee (1 out of 1 patent)

5. Dong Geun Kim (1 out of 1 patent)

6. Kyoung Sang Moon (1 out of 1 patent)

7. Jin Ho Kim (1 out of 3 patents)

8. Jae Hee Byun (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 11906443 - Optical system for imaging enabling high resolution (2024-02-20),

2. 9575318 - Optical system for see-through head mounted display having three wedge prism arrangement for separate enlargement in vertical and horizontal directions (2017-02-21),

3. D746818 - Head mounted display (2016-01-05),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#26 in Chungcheongbuk-do

#2,641 in South Korea

Chungcheongbuk-do, South Korea

Green Optics Co., Ltd.

Forward Citations = 43

8 inventors:

Dong-Kyun Kim (2 out of 2 patents)

Hyun Il Cho (2 out of 3 patents)

Jang-Ho Choi (1 out of 1 patent)

4. Sang-Jun Lee (1 out of 1 patent)

5. Dong Geun Kim (1 out of 1 patent)

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