Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank Giusti, Jr. | Otis Engineering | 2 |
| 1 | Phillip B. Maples | Gradalis | 2 |
| 3 | Phillip B. Maples | G-Con Manufacturing | 1 |
| 3 | Curtis W. Watson | American Express | 1 |
| 3 | Philip B. Maples | G-Con Manufacturing | 1 |
Part of Texas