Top Inventors at Paul-Munroe Hydraulics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John Koos | 3 |
| 2 | Bryan V. Butler | 1 |
| 3 | John Carl | 1 |
| #4 | John Raymont | 1 |
| #5 | Ray Jones | 1 |
| #6 | Alan E. Ester | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John Koos | 3 |
| 2 | Bryan V. Butler | 1 |
| 3 | John Carl | 1 |
| #4 | John Raymont | 1 |
| #5 | Ray Jones | 1 |
| #6 | Alan E. Ester | 1 |