Top Inventors at Delta Central Refining All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard H. O'Blasny | 5 |
| 2 | Laird C. Fletcher | 4 |
| 3 | Harold J. Beard | 2 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard H. O'Blasny | 5 |
| 2 | Laird C. Fletcher | 4 |
| 3 | Harold J. Beard | 2 |