Top Inventors at Pillar Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas J. Bowers | 5 |
| 2 | Chuck F. Der | 1 |
| 3 | Dean P. Stefanac | 1 |
| #4 | Donald H. Wiseman | 1 |
| #5 | James D. Parker | 1 |
| #6 | William Cartwright Weller | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas J. Bowers | 5 |
| 2 | Chuck F. Der | 1 |
| 3 | Dean P. Stefanac | 1 |
| #4 | Donald H. Wiseman | 1 |
| #5 | James D. Parker | 1 |
| #6 | William Cartwright Weller | 1 |