Top Inventors at Oldcastle Precast 2004
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold G. Messenger | 2 |
| 1 | Thomas G. Harmon | 2 |
| 3 | John M. Carson | 1 |
| 3 | John A. Fifield | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold G. Messenger | 2 |
| 1 | Thomas G. Harmon | 2 |
| 3 | John M. Carson | 1 |
| 3 | John A. Fifield | 1 |