Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506785 | Asymmetric optical sensor device | Seonghong Park, Sangkeun Lee, Pilwon Jeong, Yongho Cho | 2022-11-22 |
| 10281395 | Apparatus and method for measuring dust | Seonghong Park, Sangkeun Lee, Pilwon Jeong, Yongho Cho | 2019-05-07 |
| 10215680 | Dust measuring apparatus and mobile terminal for controlling the same | Yongho Cho, Seonghong Park, Sangkeun Lee, Pilwon Jeong | 2019-02-26 |
| 9279992 | Apparatus for projecting spatial image | Sungchul Shin, Eunsoo Kim, Seungcheol Kim | 2016-03-08 |