Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10082617 | Light guide plate and backlight unit comprising same | Min Jeong Kim, Kyoung-Hwa Kim, Sang Hwa SHIM | 2018-09-25 |
| 4535499 | Shoe polishing device and servo-applicator means for use therein | — | 1985-08-20 |