Top Inventors at Product Research And Development All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | E. Dale Hartley | 10 |
| 2 | Donald F. Solomon | 6 |
| 3 | F. Scott Hartley | 6 |
| #4 | Layne S. Leishman | 3 |
| #5 | Brian Eck | 1 |
| #6 | Michael Gunderson | 1 |
| #7 | Richard Olson | 1 |
| #8 | Shane Okeson | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | E. Dale Hartley | 10 |
| 2 | Donald F. Solomon | 6 |
| 3 | F. Scott Hartley | 6 |
| #4 | Layne S. Leishman | 3 |
| #5 | Brian Eck | 1 |
| #6 | Michael Gunderson | 1 |
| #7 | Richard Olson | 1 |
| #8 | Shane Okeson | 1 |