Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662855 | Molding device and molding method or sand mold | Minoru Hirata, Yutaka Hadano | 2003-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662855 | Molding device and molding method or sand mold | Minoru Hirata, Yutaka Hadano | 2003-12-16 |