Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438998 | Ultrasonic dispersion apparatus for silica sol | Jeong-Hyun Oh, Dong Joon Kim, Young-Min Baik | 2002-08-27 |
| 6374638 | Fabrication method of graded index silica glass | — | 2002-04-23 |