Top Inventors at Graber Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald G. Darner | 6 |
| 2 | John E. Morris | 5 |
| 3 | Mark J. Terlecke | 4 |
| #4 | Thor Ohman | 4 |
| #5 | Edward M. Kaucic | 3 |
| #6 | John S. Wagner | 3 |
| #7 | Boris Volfson | 2 |
| #8 | Daniel C. Johnson | 2 |
| #9 | Dean R. Sommerfeld | 2 |
| #10 | Scott I. Biba | 2 |
| #11 | Darrell J. Kutchmarek | 1 |
| #12 | Dorothy C. Shepherd | 1 |
| #13 | James H. Stauffacher | 1 |
| #14 | John F. Morris | 1 |
| #15 | John S. Reback | 1 |
| #16 | Karl A. Niemi | 1 |
| #17 | Lester Robert Small | 1 |
| #18 | Mark R. Van Rens | 1 |
| #19 | Paul Schneider | 1 |
| #20 | James A. Klawiter | 1 |
| #21 | Angelo M. Marasco | 1 |