Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095800 | Leak preventive structure for a case of a surface combustion burner | Shin Shizukuisha | 2000-08-01 |
| 6065962 | Leak preventive structure for a case of a surface combustion burner | Shin Shizukuisha | 2000-05-23 |
| 6030206 | Leak preventive structure for a case of a surface combustion burner | Shin Shizukuisha | 2000-02-29 |