Kim; Joo Sang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kim; Joo Sang.The latest application filed is for "manufacturing method of optical film and optical film".
- Kim; Joo Sang - Daejeon KR
| Patent | Date |
|---|---|
| Manufacturing method of optical film and optical film Grant 10,611,109 - Lee , et al. | 2020-04-07 |
| Manufacturing Method Of Optical Film And Optical Film App 20170368772 - LEE; Jeong Hwan ; et al. | 2017-12-28 |
| Method for manufacturing rectangular pieces with high cutting efficiency Grant 9,604,308 - Lee , et al. March 28, 2 | 2017-03-28 |
| Method For Manufacturing Rectangular Pieces With High Cutting Efficiency App 20150352663 - LEE; Ho Kyung ; et al. | 2015-12-10 |
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