Top Inventors at Es Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John R. Barker | 4 |
| 2 | David J. Ratcliffe | 1 |
| 3 | Fredrick Hall | 1 |
| #4 | Hubert T. Dudley | 1 |
| #5 | Kenneth E. Young | 1 |
| #6 | Michael S. Murphy | 1 |
| #7 | Peter Thomas Hallock | 1 |
| #8 | Raymond Morrow | 1 |
| #9 | Robert T. Frohlich | 1 |
| #10 | Robert L. Hallock | 1 |