Patents per Year
Top Inventors at Terradex All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | H. Ward Alter | 3 |
| 1 | Peter Biffar | 3 |
| 1 | Robert Wenzlau | 3 |
| #4 | Richard A. Oswald | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | H. Ward Alter | 3 |
| 1 | Peter Biffar | 3 |
| 1 | Robert Wenzlau | 3 |
| #4 | Richard A. Oswald | 1 |