Top Inventors at Circulair All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Eric F. Junkel | 12 |
| 2 | Linda M. Usher | 11 |
| 3 | Lee Radtke | 8 |
| #4 | Leroy F. Radtke, Jr. | 3 |
| #5 | Eric Junkel | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Eric F. Junkel | 12 |
| 2 | Linda M. Usher | 11 |
| 3 | Lee Radtke | 8 |
| #4 | Leroy F. Radtke, Jr. | 3 |
| #5 | Eric Junkel | 1 |