Top Inventors at Fisher-Klosterman All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William L. Heumann | 5 |
| 2 | Edwin D. Tenney | 2 |
| 3 | Frank J. Elvin | 2 |
| #4 | James F. Miller | 2 |
| #5 | Clarence Richard Kreiser | 1 |
| #6 | Joseph A. Urban | 1 |
| #7 | Mark Noppenberger | 1 |
| #8 | Russell J. Lewis | 1 |
| #9 | Anthony Vincent Andriola | 1 |