Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D505111 | Tire tread | William B. Allison, Karl Eric Sundkvist | 2005-05-17 |
| D504388 | Tire tread | Dale Edward Umstot, Tuck Foo Thum, William Thomas Adams, Jr., Karl Eric Sundkvist, James Ray Millard +1 more | 2005-04-26 |