Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820796 | Tire tread element mold chamfer to modify RCF and/or RSAT using the existing mold | John Alan Howald | 1998-10-13 |
| 5798124 | Tire tread element mold chamfer to modify RCF and/or RSAT using the existing mold | John Alan Howald | 1998-08-25 |