Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155110 | Method for predicting tire performance on rain groove roadways | Larry L. Schlabaugh, David C. Christy, Karl J. Neimes, Martin A. Yurjevich, John D. Clothiaux | 2000-12-05 |
| 5249460 | Method and apparatus for measuring irregular tread wear | Arthur J. Dory, Stephen M. Vossberg | 1993-10-05 |