Top Inventors at National Industries All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aaron Johnson | 4 |
| 2 | Roy A. Kitchens | 3 |
| 3 | Dar L. Cusey | 2 |
| #4 | Brit W. Lawrence | 1 |
| #4 | Charles K. DeGroff | 1 |
| #4 | John M. Kinard | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Aaron Johnson | 4 |
| 2 | Roy A. Kitchens | 3 |
| 3 | Dar L. Cusey | 2 |
| #4 | Brit W. Lawrence | 1 |
| #4 | Charles K. DeGroff | 1 |
| #4 | John M. Kinard | 1 |