Top Inventors at Quadrastat All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John Hartshorne | 2 |
| 2 | Peter D. Adams | 2 |
| 3 | Thomas J. Gray | 2 |
| #4 | Charles A. Gressett, Jr. | 1 |
| #5 | Edwin O. Martinson | 1 |
| #6 | Mark W. Lampark | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John Hartshorne | 2 |
| 2 | Peter D. Adams | 2 |
| 3 | Thomas J. Gray | 2 |
| #4 | Charles A. Gressett, Jr. | 1 |
| #5 | Edwin O. Martinson | 1 |
| #6 | Mark W. Lampark | 1 |