Top Inventors at Hydro Tech All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Bruce D. Burrows | 4 |
| 2 | Carl E. Engle | 2 |
| 3 | John Rasmussen | 2 |
| #4 | Michael August Dupuis | 2 |
| #5 | Peter R. Jones | 2 |
| #6 | Rex A. Wetherill | 2 |
| #7 | Don Moldenhauer | 1 |
| #8 | Donald Moldenhauer | 1 |
| #9 | Leonard Ardizzone | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Bruce D. Burrows | 4 |
| 2 | Carl E. Engle | 2 |
| 3 | John Rasmussen | 2 |
| #4 | Michael August Dupuis | 2 |
| #5 | Peter R. Jones | 2 |
| #6 | Rex A. Wetherill | 2 |
| #7 | Don Moldenhauer | 1 |
| #8 | Donald Moldenhauer | 1 |
| #9 | Leonard Ardizzone | 1 |