Top Inventors at Northern Illinois Gas All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis Martell | 2 |
| 1 | Robert E. Barrett | 2 |
| 1 | Robert L. Goad | 2 |
| 1 | Ronald G. Marotta | 2 |
| 1 | Robert D. Powers | 2 |
| #6 | George E. Long | 1 |
| #6 | Herman A. Voss | 1 |
| #6 | James E. Batz | 1 |
| #6 | Kevin Patrick Murphy | 1 |
| #6 | Peter P. Toulios | 1 |
| #6 | Steven A. Overmyer | 1 |
| #6 | Walter Meyer | 1 |
| #6 | Harold L. Ryterski | 1 |