Top Inventors at Crathern Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas Porat | 5 |
| 2 | John Mims | 2 |
| 3 | Leland F. Mills | 2 |
| #4 | Ronald Henry Boucher | 2 |
| #5 | John Duquette | 1 |
| #6 | Ronald I. Fowler | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas Porat | 5 |
| 2 | John Mims | 2 |
| 3 | Leland F. Mills | 2 |
| #4 | Ronald Henry Boucher | 2 |
| #5 | John Duquette | 1 |
| #6 | Ronald I. Fowler | 1 |