Top Inventors at Barnes Drill All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark R. Estabrook | 5 |
| 2 | Donald Williams | 1 |
| 2 | James Marchman | 1 |
| 2 | Robert J. Fox | 1 |
| 2 | Charles R. Van Sickle | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark R. Estabrook | 5 |
| 2 | Donald Williams | 1 |
| 2 | James Marchman | 1 |
| 2 | Robert J. Fox | 1 |
| 2 | Charles R. Van Sickle | 1 |