Top Inventors at First Texas Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John Griffin | 4 |
| 2 | Thomas Patrick Walsh | 2 |
| 3 | Carl W. Moreland | 1 |
| #4 | David E. Johnson | 1 |
| #5 | Mark E. Krieger | 1 |
| #6 | Ross Edward Spain | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | John Griffin | 4 |
| 2 | Thomas Patrick Walsh | 2 |
| 3 | Carl W. Moreland | 1 |
| #4 | David E. Johnson | 1 |
| #5 | Mark E. Krieger | 1 |
| #6 | Ross Edward Spain | 1 |