Top Inventors at Dura-Line All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Timothy A. Grimsley | 7 |
| 2 | Thomas McCall | 4 |
| 3 | Caleb Michael Spradling | 2 |
| #4 | Fei Fan | 2 |
| #5 | H. Thomas Chung | 2 |
| #6 | Sam Lukubira | 2 |
| #7 | Sung Ki Cho | 2 |
| #8 | Arturo Valencia | 2 |
| #9 | John Scott Shoffner | 1 |
| #10 | Paul F. Savoca | 1 |
| #11 | Scott R. Gardner | 1 |