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For the Inventor, By the Inventor

Seoul, South Korea

Entechs Co.


USPTO Granted Patents = 2

Forward Citations = 10

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2 inventors (with patents filed for the assignee):

goldMedal In Yong Chung (2 out of 21 patents)

silverMedal Chi-Don Sung (1 out of 1 patent)


2 patents:

1. 8263034 - Nitrogen-rich waste water treatment method and method for producing struvite (2012-09-11),
2. 7842186 - Method of removing phosphorus and/or nitrogen (2010-11-30),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#1,175 in Seoul

#3,612 in South Korea

...
Seoul, South Korea

Entechs Co.

Forward Citations = 10

2 inventors:

goldMedal In Yong Chung (2 out of 21 patents)

silverMedal Chi-Don Sung (1 out of 1 patent)

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