Top Inventors at Master Supplements All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Randolph S. Porubcan | 15 |
| 2 | Sonja Lea Yonak | 10 |
| 3 | Jeff Thurston | 3 |
| #4 | Randolph J. Porubcan | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Randolph S. Porubcan | 15 |
| 2 | Sonja Lea Yonak | 10 |
| 3 | Jeff Thurston | 3 |
| #4 | Randolph J. Porubcan | 1 |