Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Andrew Gregory Steward | — | 2 |
| 1 | Richard BARNBROOK | — | 2 |
| 3 | Craig Millar | Q.E.D. Environmental Systems | 1 |
| 3 | William C. Habgood | — | 1 |
6 patents · 4 inventors
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Andrew Gregory Steward | — | 2 |
| 1 | Richard BARNBROOK | — | 2 |
| 3 | Craig Millar | Q.E.D. Environmental Systems | 1 |
| 3 | William C. Habgood | — | 1 |