Top Inventors at D&L Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald L. Metz | 12 |
| 2 | Kyle J. Berean | 7 |
| 3 | Kristian P. Garrow | 6 |
| #4 | David Martini | 3 |
| #5 | Heath Bringham | 3 |
| #6 | Gregory J. Duffy | 2 |
| #7 | Joseph Markert | 2 |
| #8 | Joshua L. Eppley | 1 |
| #9 | Vincent E. Preuss | 1 |
| #10 | Wendell K. Moulton | 1 |
| #11 | Dean P. Schoenke | 1 |