Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680780 | Washing pulsator equipped with rotation current washing wings | Yong Sik Kim | 1997-10-28 |
HS
Hack Jae Song
Overall (All Time): #3,727,884 of 4,157,543Top 90%
1
Patents All Time