Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286739 | Porous optical fiber and method for manufacturing the same | Jeong-Hyun Oh, Keun-Deok Park, Soon-Jae Kim, Byeong Sam Kim | 2007-10-23 |
| 6860118 | Method for fabricating silica glass using sol-gel process | Won-II Jeong, Jeong-Hyun Oh, Jung-Je Bang | 2005-03-01 |
| 6822735 | Micro-bubble analyzing apparatus for high-purity glass tube using laser light scattering | Byoung Sam Kim, Mi Kyung Lee, Hyung-Min Lee | 2004-11-23 |
| 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 |
| 6438998 | Ultrasonic dispersion apparatus for silica sol | Jeong-Hyun Oh, Keun-Deok Park, Dong Joon Kim | 2002-08-27 |
| 6299822 | Method of fabricating silica glass by sol-gel process | Young-Sik Yoon | 2001-10-09 |
| 6294601 | Silica glass composition | Won-Il Jeong | 2001-09-25 |
| 6127295 | Silica glass composition and method for manufacturing silica glass using the same | Young-Sik Yoon | 2000-10-03 |
| 5938805 | Silica glass monolith fabricating method using sol-gel process | Young-Sik Yoon, Sun-Uk Kim, Myung-Chul Jun | 1999-08-17 |
| 5922099 | Apparatus and method for fabricating tube-shaped glass monolith using sol-gel process | Young-Sik Yoon, Sun-Uk Kim, Myung-Chul Jun | 1999-07-13 |
| 5919280 | Method for fabricating silica glass | Jeong-Hyun Oh | 1999-07-06 |
| 5912397 | High-purity silica glass fabricating method using sol-gel process | Young-Sik Yoon, Sun-Uk Kim, Myung-Chul Jun | 1999-06-15 |