Top Inventors at Tdj Incorporated All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas E. Rolle | 6 |
| 2 | David J. Nebel | 5 |
| 3 | John L. Shulan | 5 |
| #4 | William P. Liljestrom | 5 |
| #5 | D. J. Rapp | 3 |
| #6 | Jason Christensen | 3 |
| #7 | Donald J. Shanklin | 2 |
| #8 | Martin A. Spiegel | 2 |
| #9 | Michael A. McGrew | 2 |
| #10 | Redmond R. Clark | 2 |
| #11 | William Kovensky | 2 |
| #12 | William J. Segal | 2 |
| #13 | Ronald J. Christensen | 1 |
| #14 | Vance Bowler | 1 |