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For the Inventor, By the Inventor

Hwaseong, South Korea

Bioterra. Inc.


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Kyung Sook Lee (1 out of 1 patent)


1 patent:

1. 11376539 - Multilayer film for air purification and method for manufacturing same (2022-07-05),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#8 in Hwaseong

#5,519 in South Korea

...
Hwaseong, South Korea

Bioterra. Inc.

Forward Citations = 0

1 inventor:

goldMedal Kyung Sook Lee (1 out of 1 patent)

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