Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D444739 | Tire tread | Ronald Thomas Harris, Paul Keyser Blackiston, III, Joseph Henry Laco, Daniel E. Schuster | 2001-07-10 |
| D444110 | Tire tread | Dale Edward Umstot, Joseph Henry Laco, Garland Grimes Hiser, Jr., Alan Scott Wasilewski | 2001-06-26 |
| D428368 | Tire tread | Ronald Thomas Harris, Paul Keyser Blackiston, III, Joseph Henry Laco | 2000-07-18 |
| D425832 | Tire tread | Dale Edward Umstot, Joseph Henry Laco, Garland Grimes Hiser, Jr., Alan Scott Wasilewski | 2000-05-30 |