Top Inventors at Guill Tool & Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard Guillemette | 39 |
| 2 | Robert Peters | 35 |
| 3 | Christopher Hummel | 25 |
| #4 | James Prue | 5 |
| #5 | Glen Guillemette | 4 |
| #6 | Arthur Roger Guillemette | 4 |
| #7 | Michael E Langlais | 3 |
| #8 | Denis Thomas Finn, Jr. | 2 |
| #9 | Jacob Macure | 2 |
| #10 | Roger Guillemette | 1 |
| #11 | A Roger Guillemette | 1 |