Top Inventors at Spee-Dee Packaging Machinery All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James P. Navin | 6 |
| 2 | Joshua A. Schwartz | 4 |
| 3 | Anthony D. Stefanelli | 4 |
| #4 | Darren Beahler | 3 |
| #5 | David John Hill | 3 |
| #6 | James R. Knudsen | 3 |
| #7 | Ronald B. Brandt | 3 |
| #8 | Andrew Boles | 3 |
| #9 | David Navin | 1 |
| #10 | Gary M. Christensen | 1 |
| #11 | Mark Green | 1 |
| #12 | Mark A. Navin | 1 |
| #13 | Ron J. Kuemper | 1 |
| #14 | Ronald L. Fojtik | 1 |
| #15 | Ronald A. Shilhavy | 1 |