Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624498 | Showerhead for a gas supplying apparatus | Gil-Gwang Lee, Kazuyuki Fujihara | 1997-04-29 |
KC
Kyu-hwan Chang
Overall (1997): #115,699 of 185,788Top 65%
1
Patents 1997