Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437290 | Heat treatment apparatus having a thin light-transmitting window | Yicheng Li, Takashi Shigeoka, Takeshi Sakuma | 2002-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437290 | Heat treatment apparatus having a thin light-transmitting window | Yicheng Li, Takashi Shigeoka, Takeshi Sakuma | 2002-08-20 |