Top Inventors at Ketcham & Mcdougall All Time
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William Macowski | 14 |
| 2 | Jerome A. Grunstad | 7 |
| 3 | Clayton A. Laughlin | 5 |
| #4 | James M. Rittenhouse | 3 |
| #4 | Samuel Lebowitz | 3 |
| #6 | Anthony J. Verdi | 2 |
| #6 | James M. Bosland | 2 |
| #6 | Matthew A. Moustakas | 2 |
| #9 | J. Hunter Giltzow | 1 |
| #9 | Alwin J. Stahel | 1 |
| #9 | Henry G. Grilk | 1 |
| #9 | William O'Brien | 1 |