Top Inventors at Printware All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David Schoon | 4 |
| 2 | Donald V. Mager | 3 |
| 3 | David J. Shelander | 2 |
| #4 | Daniel A. Baker | 1 |
| #5 | James A. Howe | 1 |
| #6 | Paul Erickson | 1 |
| #7 | Stan Dorr | 1 |
| #8 | Stanley A. Dorr | 1 |
| #9 | Tony Williams | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David Schoon | 4 |
| 2 | Donald V. Mager | 3 |
| 3 | David J. Shelander | 2 |
| #4 | Daniel A. Baker | 1 |
| #5 | James A. Howe | 1 |
| #6 | Paul Erickson | 1 |
| #7 | Stan Dorr | 1 |
| #8 | Stanley A. Dorr | 1 |
| #9 | Tony Williams | 1 |