Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624607 | Fire-resistant compostion, panel and external wall for various buildings | Tadashi Sakai | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624607 | Fire-resistant compostion, panel and external wall for various buildings | Tadashi Sakai | 1997-04-29 |