Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614857 | Hysteresis system with constant threshold voltage | Young-Gi Ryou | 1997-03-25 |
CL
Chang-sik Lim
Overall (1997): #167,733 of 185,788Top 95%
1
Patents 1997