Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623138 | Method and apparatus for focusing control of an object lens for focusing light on an optical disk | — | 1997-04-22 |
KL
Kyoung Hwa Lee
Overall (1997): #115,614 of 185,788Top 65%
1
Patents 1997