Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272470 | Alnico-based hard magnetic particle and method for manufacturing the same | Soo Dong Kim, Won Kyun CHOE, Hong Keon Kim, Hyun-Soo Kim | 2025-04-08 |
| 9649870 | Injection-molded product having three-dimensional security element and production method therefor | Jong Jae Kim, Byeong-Hun Park, Myung-Seuk Kang | 2017-05-16 |
| 8823632 | Light guide panel comprising symmetric front prism and asymmetric front prism for back light unit of LCD | Chul Goo Chi, O Yong Jeong, Jae Han Kim, Man Suk Kim | 2014-09-02 |
| 7967494 | Light guide panel with curved wedge-shape prisms, and display and methods including the same | Chul Goo Chi, O Yong Jeong, Seong-Hoon Lee | 2011-06-28 |