Top Inventors at Mcguire Manufacturing Co. All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John A. Helmsderfer | 3 |
| 2 | Kevin Mayer | 1 |
| 2 | Robert B. Williams | 1 |
| 2 | Thomas Michael McRoberts | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John A. Helmsderfer | 3 |
| 2 | Kevin Mayer | 1 |
| 2 | Robert B. Williams | 1 |
| 2 | Thomas Michael McRoberts | 1 |