Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637449 | Pressure sensible valve for exhaust muffler and method of assembling same | Tadashi Nagai | 2003-10-28 |
| 6581721 | Valve for a control muffler | Tadashi Nagai | 2003-06-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637449 | Pressure sensible valve for exhaust muffler and method of assembling same | Tadashi Nagai | 2003-10-28 |
| 6581721 | Valve for a control muffler | Tadashi Nagai | 2003-06-24 |