For the Inventor, By the Inventor

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Gimpo, South Korea

Hanatech Co., Ltd.

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Chang Hwan Bae (2 out of 2 patents)

Gun Suk In (1 out of 1 patent)

Kwon Ung Hwang (1 out of 1 patent)

4. Hyo Sang Lee (1 out of 5 patents)

5. Hong Jin Kim (1 out of 21 patents)

2 patents: Sort by Forward Citations

1. 11920707 - Sealed sleeve (2024-03-05),

2. 10888663 - Titanum filter for syringes and its manufacturing method (2021-01-12),

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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#10 in Gimpo

#3,785 in South Korea

Gimpo, South Korea

Hanatech Co., Ltd.

Forward Citations = 0

5 inventors:

Chang Hwan Bae (2 out of 2 patents)

Gun Suk In (1 out of 1 patent)

Kwon Ung Hwang (1 out of 1 patent)

4. Hyo Sang Lee (1 out of 5 patents)

5. Hong Jin Kim (1 out of 21 patents)

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