Top Inventors at Prim Hall Enterprises All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David Hall | 9 |
| 2 | John E. Prim | 8 |
| 3 | Robert Kinson | 4 |
| #4 | Cyrus Myers | 2 |
| #5 | Berend Doane | 1 |
| #6 | Harry E. Mowry | 1 |
| #7 | Thomas Venne | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David Hall | 9 |
| 2 | John E. Prim | 8 |
| 3 | Robert Kinson | 4 |
| #4 | Cyrus Myers | 2 |
| #5 | Berend Doane | 1 |
| #6 | Harry E. Mowry | 1 |
| #7 | Thomas Venne | 1 |