Top Inventors at National Crane All Time
Showing 51–53 of 53 inventors
| Rank | Name | Patents |
|---|---|---|
| #21 | David C. Oftelie | 1 |
| #21 | Arthur A. Levinson | 1 |
| #21 | Arthur P. Zundel | 1 |
Showing 51–53 of 53 inventors
| Rank | Name | Patents |
|---|---|---|
| #21 | David C. Oftelie | 1 |
| #21 | Arthur A. Levinson | 1 |
| #21 | Arthur P. Zundel | 1 |