Top Inventors at Qwtip All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Whitaker Ben Irvin, Sr. | 32 |
| 2 | George Allan Metzenthin | 2 |
| 2 | Luis Octavio Perez Hirschfeld | 2 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Whitaker Ben Irvin, Sr. | 32 |
| 2 | George Allan Metzenthin | 2 |
| 2 | Luis Octavio Perez Hirschfeld | 2 |