Top Inventors at Holland Hitch All Time
Showing 1–19 of 19 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Gerald W. Hungerink | 7 |
| 2 | James H. Flater | 4 |
| 2 | Samuel A. Martin | 4 |
| #4 | John Thomas Buckley | 3 |
| #4 | John P. Heeb | 3 |
| #4 | Steven C. Dupay | 3 |
| #7 | Fredrick J. Bakker | 2 |
| #7 | Gregory R. Thorwall | 2 |
| #7 | James H. Bush | 2 |
| #7 | James R. Ellis | 2 |
| #7 | Jack L. Gisinger | 2 |
| #7 | James A. Wilson | 2 |
| #7 | Michael H. Ginocchio | 2 |
| #7 | Randy L. Schutt | 2 |
| #15 | Gregory A. Laarman | 1 |
| #15 | Peter Milner | 1 |
| #15 | Richard Sibley, Jr. | 1 |
| #15 | Ronald D. Ingraham | 1 |
| #15 | Timothy J. Parr | 1 |