Top Inventors at Illinois Bell Telephone All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William F. Borbas | 4 |
| 2 | George E. Armbruster | 3 |
| 3 | Donald P. Boland | 2 |
| 3 | Douglas Alan Hahn | 2 |
| 3 | Glen R. Seimetz | 2 |
| 3 | Robert W. Walker | 2 |
| 3 | William J. Menz | 2 |
| #8 | Henry J. Mackay | 1 |
| #8 | Michael P. Hogan | 1 |
| #8 | Robert D. Hahn | 1 |
| #8 | Robert A. Jordan | 1 |
| #8 | Steven E. Breck | 1 |
| #8 | Thomas W. Mines | 1 |