Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240788 | Intermittent top firing tunnel kiln equipped with a burner having a ceramic air nozzle | Kiyoshi Naito | 1980-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240788 | Intermittent top firing tunnel kiln equipped with a burner having a ceramic air nozzle | Kiyoshi Naito | 1980-12-23 |