Choi; Kwan Yong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Kwan Yong.The latest application filed is for "polyoxymethylene resin composition".
- Choi; Kwan Yong - Suwon-si KR
- Choi; Kwan Yong - Pohang-si KR
- Choi; Kwan Yong - Daegu KR
- Choi; Kwan Yong - Jinju-City Kyungnam KR
- Choi, Kwan Yong - Dacgu KR
| Patent | Date |
|---|---|
| Polyoxymethylene resin composition Grant 11,028,263 - Joo , et al. June 8, 2 | 2021-06-08 |
| Polyoxymethylene Resin Composition App 20200048458 - JOO; Seung Hwan ; et al. | 2020-02-13 |
| Method for manufacturing transdermally delivered hyaluronic acid-protein conjugate and transdermally delivered hyaluronic acid-protein conjugate manufactured using same Grant 10,092,658 - Hahn , et al. October 9, 2 | 2018-10-09 |
| Size-controlled macromolecule Grant 9,201,067 - Park , et al. December 1, 2 | 2015-12-01 |
| Method For Manufacturing Transdermally Delivered Hyaluronic Acid-protein Conjugate And Transdermally Delivered Hyaluronic Acid-protein Conjugate Manufactured Using Same App 20150056254 - Hahn; Sei Kwang ; et al. | 2015-02-26 |
| Canvas cleaning apparatus for use in paper mill Grant 7,131,297 - Choi November 7, 2 | 2006-11-07 |
| Canvas cleaning apparatus for use in paper mill App 20050087218 - Choi, Kwan Yong | 2005-04-28 |
| Size-controlled macromolecule App 20050037413 - Park, Joon Won ; et al. | 2005-02-17 |
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