Top Inventors at American Hoist And Derrick All Time
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Pierre C. Delago | 3 |
| 2 | Zekeriya Yargici | 2 |
| 3 | Charles A. Johnson | 1 |
| 3 | Christoph Landolt | 1 |
| 3 | Edward J. Crook, Jr. | 1 |
| 3 | Frank M. Monteiro | 1 |
| 3 | James R. McGhie | 1 |
| 3 | James B. Shahan | 1 |
| 3 | Leroy G. Krupke | 1 |
| 3 | Louis F. Ray | 1 |
| 3 | Richard J. Juelich | 1 |
| 3 | Wallace M. Thompson | 1 |
| 3 | Laurence H. Lucker, Jr. | 1 |
| 3 | Alan A. Meyman | 1 |