Top Inventors at Concentric Rockford All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George Kadlicko | 5 |
| 2 | Jeffrey Harris Maney | 3 |
| 3 | John Gregorio | 2 |
| #4 | Tobin Gimber | 2 |
| #5 | Mike Mihajlovic | 1 |
| #6 | William C. Pizzo | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | George Kadlicko | 5 |
| 2 | Jeffrey Harris Maney | 3 |
| 3 | John Gregorio | 2 |
| #4 | Tobin Gimber | 2 |
| #5 | Mike Mihajlovic | 1 |
| #6 | William C. Pizzo | 1 |