Top Inventors at Oldcastle Infrastructure 2022
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Christopher Ryan Demarest | 2 |
| 1 | James Ferguson Holtz | 2 |
| 1 | Thomas H. Happel | 2 |
| #4 | Tom Happel | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Christopher Ryan Demarest | 2 |
| 1 | James Ferguson Holtz | 2 |
| 1 | Thomas H. Happel | 2 |
| #4 | Tom Happel | 1 |