For the Inventor, By the Inventor

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Seoul, South Korea

Daewoo E&c Co., Ltd.

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 10

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8 inventors (with patents filed for the assignee):

Bum-Goo Lee (2 out of 2 patents)

Hee-Kyong Oh (2 out of 2 patents)

Jung-Yeol Eom (2 out of 2 patents)

4. Eui-Sin Lee (2 out of 4 patents)

5. Tae-Hoon Kim (1 out of 154 patents)

6. Young-Jin Kim (1 out of 63 patents)

7. Se-Jin Park (1 out of 1 patent)

8. Seong-Woon Kim (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 8557114 - Water purification apparatus and method for using pressure filter and pore control fiber filter (2013-10-15),

2. 8518261 - Water purification apparatus and method for using pressure filter and pore control fiber filter (2013-08-27),

3. 8341788 - Method for constructing precast coping for bridge (2013-01-01),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#857 in Seoul

#2,643 in South Korea

Seoul, South Korea

Daewoo E&c Co., Ltd.

Forward Citations = 10

8 inventors:

Bum-Goo Lee (2 out of 2 patents)

Hee-Kyong Oh (2 out of 2 patents)

Jung-Yeol Eom (2 out of 2 patents)

4. Eui-Sin Lee (2 out of 4 patents)

5. Tae-Hoon Kim (1 out of 154 patents)

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