Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536238 | Vacuum degassing method for molten glass flow | Koji Obayashi, Misao Okada, Yusuke Takei | 2003-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6536238 | Vacuum degassing method for molten glass flow | Koji Obayashi, Misao Okada, Yusuke Takei | 2003-03-25 |