Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588229 | Method for controlling heat treatment in process of fabricating high purity silica glass | Won-Il Jeong | 2003-07-08 |
| 6555048 | Method for manufacturing tube-shaped silica glass product | Young-Sik Yoon | 2003-04-29 |
| 6510711 | Apparatus and method for sintering a sol-gel tube using a furnace having a rotating cap | Young-Sik Yoon | 2003-01-28 |