Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623391 | Blade-type mechanical chain tensioner with external strengthening rib | James D. Young | 2003-09-23 |
| 6572502 | Chain tensioner device for use in a confined space | James D. Young | 2003-06-03 |