Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825615 | Lamp having a high-reflectance film for improving directivity of light and heat treatment apparatus having such a lamp | — | 2004-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825615 | Lamp having a high-reflectance film for improving directivity of light and heat treatment apparatus having such a lamp | — | 2004-11-30 |