Top Inventors at The National Lime And Stone All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | James Welshimer | 5 |
| 2 | Timothy D. Birthisel | 3 |
| 3 | Jeffrey S. Wigdahl | 2 |
| 3 | Jonathan Smeltz | 2 |
| 3 | Marcus E. Powell | 2 |
| 3 | Nadine C. Dunn | 2 |
| #7 | David L. Ashworth | 1 |
| #7 | Karissa L. Fox | 1 |
| #7 | Kenneth M. Shaul | 1 |
| #7 | Paul Weinstein | 1 |
| #7 | Kim W. Venable | 1 |
| #7 | Peter V. Cawlfield | 1 |
| #7 | Gerald L. Gingrich | 1 |