Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585531 | Nozzle assembly having subsidiary brush unit | Yun Hee Park | 2017-03-07 |
DY
Dong-hun Yoo
Overall (2017): #435,704 of 506,227Top 90%
1
Patents 2017