Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481407 | Thin-walled valve guide insert and method for installing same within a cylinder head construction | — | 2002-11-19 |
| 6470846 | Broach tool and method of repair | Thomas Knowles, Dwain L. Kamphuis | 2002-10-29 |