Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D531114 | Tire tread | Max Harold Dixon, Dale Edward Umstot, William B. Allison, Michael D. Wood, William Thomas Adams, Jr. | 2006-10-31 |
| D530267 | Tire tread | Dale Edward Umstot, Theresa Marie Nopper, Joseph Henry Laco, Tuck Foo Thum, Robert Edgar Boore +1 more | 2006-10-17 |
| D528068 | Tire tread | Dale Edward Umstot, Theresa Marie Nopper, Joseph Henry Laco, Tuck Foo Thum, Robert Edgar Boore +1 more | 2006-09-12 |
| D524726 | Tire tread | Max Harold Dixon, Michael D. Wood, Joseph Henry Laco | 2006-07-11 |
| D524234 | Tire tread | Charles Kenneth Schmalix, Eric Matthew Luecke, Jeremy Edward Whisner | 2006-07-04 |
| D512958 | Tire tread | William B. Allison, Max Harold Dixon, Dale Edward Umstot, William Thomas Adams, Jr. | 2005-12-20 |
| D498459 | Tire tread | William B. Allison | 2004-11-16 |
| D488433 | Tire tread | Dale Edward Umstot, Joseph Henry Laco, Daniel Thomas Murphy | 2004-04-13 |