Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208175 | Method of making a nonvolatile semiconductor memory device | Jeong-Hyeok Choi, Geon-su Kim | 1993-05-04 |
YS
Yun-seong Sin
Overall (All Time): #3,823,233 of 4,157,543Top 95%
1
Patents All Time