Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382943 | Multiple insert tire mold and assembly method | Joseph William Metz, Lloyd Glenn Whiteman, William John Dormer | 2002-05-07 |
| D407678 | Tire tread | Max Harold Dixon, Joseph Henry Laco, Keith Eric Grabo, William E. Glover | 1999-04-06 |
| D403626 | Tire tread | Ronald Thomas Harris, Patrick Joseph King, Paul Keyser Blackiston, III, Mark Andrew Murphy, Joseph Henry Laco +1 more | 1999-01-05 |
| D402237 | Tire tread | Ronald Thomas Harris, Patrick Joseph King, Paul Keyser Blackiston, III, Mark Andrew Murphy, Joseph Henry Laco +1 more | 1998-12-08 |
| D402236 | Tire tread | Ronald Thomas Harris, Patrick Joseph King, Paul Keyser Blackiston, III, Mark Andrew Murphy, Joseph Henry Laco +1 more | 1998-12-08 |
| D400832 | Tire tread | Max Harold Dixon, Joseph Henry Laco, Keith Eric Grabo, William E. Glover | 1998-11-10 |
| 5115850 | Tread with improved groove design | Robert L. Crump, Ronald Thomas Harris, Edward L. Montgomery, Lawrence B. Hurst, Jr. | 1992-05-26 |