Top Inventors at Chromatra All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis W. Purcell | 6 |
| 2 | Ellen B. Cargill | 6 |
| 3 | Peter W. J. Jones | 6 |
| #4 | Paul Stump | 1 |
| #5 | Robert Pitman | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis W. Purcell | 6 |
| 2 | Ellen B. Cargill | 6 |
| 3 | Peter W. J. Jones | 6 |
| #4 | Paul Stump | 1 |
| #5 | Robert Pitman | 1 |