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For the Inventor, By the Inventor

Seoul, South Korea

Amos Corporation


USPTO Granted Patents = 2

Trademarks = 3

Forward Citations = 6

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1 inventor (with patents filed for the assignee):

goldMedal Eun-Sung Lee (2 out of 26 patents)


2 patents:

1. 6629797 - Writing implement having a bar type lead element and molding method of the lead element therein (2003-10-07),
2. 6623197 - Water-based solid marking composition, method for producing the same, and water-based marking instrument containing the same (2003-09-23),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#1,173 in Seoul

#3,608 in South Korea

...
Seoul, South Korea

Amos Corporation

Forward Citations = 6

1 inventor:

goldMedal Eun-Sung Lee (2 out of 26 patents)

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