Patents per Year
Top Inventors at By Design All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Douglas Ritchie | 4 |
| 2 | Charles S. Coster | 3 |
| 3 | James Sener | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Douglas Ritchie | 4 |
| 2 | Charles S. Coster | 3 |
| 3 | James Sener | 1 |