Top Inventors at Filtra Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jack R. Bratten | 2 |
| 2 | Bryn Hartshorne | 1 |
| 3 | Irving A. Dean | 1 |
| #4 | Ivo Fill | 1 |
| #5 | Robert Eugene Mau | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Jack R. Bratten | 2 |
| 2 | Bryn Hartshorne | 1 |
| 3 | Irving A. Dean | 1 |
| #4 | Ivo Fill | 1 |
| #5 | Robert Eugene Mau | 1 |