Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D703397 | Vacuum cleaner | Chun Dongwon | 2014-04-22 |
LS
Lee Sungkyung
Overall (All Time): #3,102,280 of 4,157,543Top 75%
1
Patents All Time