Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500012 | Tire tread | Timothy J. Lassan, James G. Guspodin | 2004-12-21 |
| D497592 | Tire tread | Timothy J. Lassan, James G. Guspodin | 2004-10-26 |
| D497144 | Tire tread | Timothy J. Lassan, James G. Guspodin | 2004-10-12 |
| D491887 | Tire tread | Timothy J. Lassan, James G. Guspodin | 2004-06-22 |
| D445378 | Tire tread | John J. Regallis, William B. Allison | 2001-07-24 |
| D419118 | Tire tread | Timothy J. Lassan, William B. Allison | 2000-01-18 |
| D411819 | Tire tread | Leonard F. Blankenship, John J. Regallis | 1999-07-06 |
| D387713 | Tire tread | Timothy J. Lassan, Leonard F. Blankenship | 1997-12-16 |