Top Inventors at Aluminum Ladder All Time
Showing 1–19 of 19 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ellie H. MacDonald | 6 |
| 2 | Anthony J. Cook | 4 |
| 3 | James P. Daniel, III | 3 |
| #4 | Bruce A. Pech | 2 |
| #4 | Eugene R. Brown | 2 |
| #4 | Eugene R. Nelson | 2 |
| #4 | James A. Ackerman | 2 |
| #4 | Adam Lewis DuBose | 2 |
| #9 | Darrel Scott Cramer | 1 |
| #9 | David A. Perry | 1 |
| #9 | John K. Donovan | 1 |
| #9 | Mitchell Parker | 1 |
| #9 | Ronald W. Bennett | 1 |
| #9 | Robert A. Cooksey | 1 |
| #9 | Rodrick Lafaye Williamson | 1 |
| #9 | Sandy William Tyner | 1 |
| #9 | Shawn Cramer Mizell | 1 |
| #9 | William W. Just | 1 |
| #9 | William Shane Meacham | 1 |