Top Inventors at Jack Walters & Sons All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daniel Pederson | 8 |
| 2 | Andrew Pritzl | 8 |
| 3 | Fredrick R. Gilbert | 7 |
| #4 | Caynen Klessig | 5 |
| #5 | Alan C. Geisthardt | 2 |
| #6 | Frederick R. Gilbert | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Daniel Pederson | 8 |
| 2 | Andrew Pritzl | 8 |
| 3 | Fredrick R. Gilbert | 7 |
| #4 | Caynen Klessig | 5 |
| #5 | Alan C. Geisthardt | 2 |
| #6 | Frederick R. Gilbert | 1 |