Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612251 | Manufacturing method and device for a polycrystalline silicon | — | 1997-03-18 |
JL
Jae Won Lee
Overall (1997): #135,481 of 185,788Top 75%
1
Patents 1997