Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624498 | Showerhead for a gas supplying apparatus | Gil-Gwang Lee, Kyu-hwan Chang | 1997-04-29 |
KF
Kazuyuki Fujihara
Overall (1997): #123,568 of 185,788Top 70%
1
Patents 1997