Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006794 | Cleaner | Young Jun Cho | 2021-05-18 |
| 11006801 | Cleaning apparatus | Tae-gwang Kim, Jae Shik Jeong, Dong Hyun Lee | 2021-05-18 |
WL
Won-Kyu Lim
Overall (2021): #99,080 of 548,734Top 20%
2
Patents 2021