Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789644 | Engine muffler | — | 2004-09-14 |
| 6250075 | Engine muffler | Hirokazu Funakoshi | 2001-06-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789644 | Engine muffler | — | 2004-09-14 |
| 6250075 | Engine muffler | Hirokazu Funakoshi | 2001-06-26 |