Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846214 | Method of manufacturing a spark plug for an internal combustion engine | Tsunetoshi Gotou | 2005-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846214 | Method of manufacturing a spark plug for an internal combustion engine | Tsunetoshi Gotou | 2005-01-25 |