For the Inventor, By the Inventor

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Incheon, South Korea

Beng So Ryu

USPTO Granted Patents = 2

Forward Citations = 23

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4 inventors (with patents filed for the assignee):

Beng So Ryu (2 out of 6 patents)

Byong Shik Lee (2 out of 2 patents)

Hyeon Sam Jang (2 out of 2 patents)

4. Bum Joong Kim (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 8993924 - Target object processing method and target object processing apparatus (2015-03-31),

2. 8951889 - Laser processing method and laser processing apparatus (2015-02-10),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#152 in Incheon, 402-040

#3,602 in South Korea

Incheon, South Korea

Beng So Ryu

Forward Citations = 23

4 inventors:

Beng So Ryu (2 out of 6 patents)

Byong Shik Lee (2 out of 2 patents)

Hyeon Sam Jang (2 out of 2 patents)

4. Bum Joong Kim (2 out of 2 patents)

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