Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199355 | Apparatus for grinding a substrate and method of using the same | Inho Lee, Hwankyeong Jeong, Jinwoo Kim, Goangyoung Park, Eehyun An | 2015-12-01 |
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Overall (All Time): #3,081,823 of 4,157,543Top 75%
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Patents All Time