Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731892 | Pit furnace closing system | Massaco Simoyama Napoli | 2010-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731892 | Pit furnace closing system | Massaco Simoyama Napoli | 2010-06-08 |