Top Inventors at Peabody Coal 1989
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Vernon C. Evans | 2 |
| 1 | George H. Heidinger | 2 |
| 3 | Ronald W. Rubemeyer | 1 |
| 3 | Carroll Crane | 1 |
| 3 | James L. Gibson | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Vernon C. Evans | 2 |
| 1 | George H. Heidinger | 2 |
| 3 | Ronald W. Rubemeyer | 1 |
| 3 | Carroll Crane | 1 |
| 3 | James L. Gibson | 1 |