Top Inventors at Diversified Fastening Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Danny E. Crawford | 2 |
| 2 | Dennis P. Rolph | 2 |
| 3 | Teddy N. Trainer | 2 |
| #4 | Dan E. Crawford | 1 |
| #5 | Douglas A. Rogge | 1 |
| #6 | Doug Rogge | 1 |
| #7 | Thomas A. Bartz | 1 |
| #8 | Trevor J. Crawford | 1 |
| #9 | Scott A. Girkin | 1 |