Top Inventors at Performance Machine All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Perry W. Sands | 19 |
| 2 | Mark Finnie | 10 |
| 3 | Roland Sands | 3 |
| #4 | Ryan Kenneth Raker | 1 |
| #5 | Troy Joseph Henige | 1 |
| #6 | Mark Finnnie | 1 |
| #7 | Robyn Hetland | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Perry W. Sands | 19 |
| 2 | Mark Finnie | 10 |
| 3 | Roland Sands | 3 |
| #4 | Ryan Kenneth Raker | 1 |
| #5 | Troy Joseph Henige | 1 |
| #6 | Mark Finnnie | 1 |
| #7 | Robyn Hetland | 1 |