For the Inventor, By the Inventor

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Gwangju, South Korea

Zetto, Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Pramod Watekar (1 out of 4 patents)

Seong Mook Jeong (1 out of 1 patent)

Won Taek Han (1 out of 5 patents)

4. Young Woong Kim (1 out of 1 patent)

5. Seong Min Ju (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 9618777 - All-fiber isolator using optical fiber including quantum dots (2017-04-11),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#59 in Gwangju

#5,510 in South Korea

Gwangju, South Korea

Zetto, Ltd.

Forward Citations = 0

5 inventors:

Pramod Watekar (1 out of 4 patents)

Seong Mook Jeong (1 out of 1 patent)

Won Taek Han (1 out of 5 patents)

4. Young Woong Kim (1 out of 1 patent)

5. Seong Min Ju (1 out of 3 patents)

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