Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604779 | Method of producing a cylinder head with a port liner | Yoshinori Narita | 1986-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604779 | Method of producing a cylinder head with a port liner | Yoshinori Narita | 1986-08-12 |