Lee; ChungKwon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; ChungKwon.The latest application filed is for "method of recovering phosphori acid from fermentation broth of fermentation waste liquor and reusing the same".
- Lee; ChungKwon - Seongnam-si KR
- Lee; Chungkwon - Seoul KR
| Patent | Date |
|---|---|
| Method and apparatus for detecting current using operational amplifier Grant 11,002,768 - Lee , et al. May 11, 2 | 2021-05-11 |
| Method of Recovering Phosphori Acid from Fermentation Broth of Fermentation Waste Liquor and Reusing the Same App 20210087060 - Kim; Jun-Woo ; et al. | 2021-03-25 |
| Method And Apparatus For Detecting Current Using Operational Amplifier App 20200025806 - LEE; Su-Min ; et al. | 2020-01-23 |
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