Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637793 | Spark plug and method for producing it | Pertti Lintunen, Pekka Lintula, Tomi Lindroos, Aulis Silvonen | 2009-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7637793 | Spark plug and method for producing it | Pertti Lintunen, Pekka Lintula, Tomi Lindroos, Aulis Silvonen | 2009-12-29 |