Top Inventors at American Design Group All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Marvin D. Blum | 4 |
| 2 | David A. Ruben | 1 |
| 2 | Judy H. Blum | 1 |
| 2 | Robert I. Rubin | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Marvin D. Blum | 4 |
| 2 | David A. Ruben | 1 |
| 2 | Judy H. Blum | 1 |
| 2 | Robert I. Rubin | 1 |