Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8601642 | Vacuum cleaner | Jinhyouk Shin, Sang Hun Bae, Sung Hwa Lee | 2013-12-10 |
YS
Youngbok Son
Overall (All Time): #3,187,548 of 4,157,543Top 80%
1
Patents All Time