Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Patrick J. Forsythe | Hayward Industries | 2 |
| 1 | Brian D. Sowards | Ingersoll-Rand | 2 |
| 3 | Kenneth Cassidy | Arrow International | 1 |
| 3 | Evon Llewellyn Crooks | R.J. Reynolds Tobacco | 1 |
Part of North Carolina