Issued Patents 1997
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 (1997): #144,457 of 185,788Top 80%
1
Patents 1997