Patents per Year
Top Inventors at Plastic Safety Systems All Time
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles M. Mettler | 20 |
| 1 | Gregory H. Brown | 20 |
| 3 | David A. Cowan | 5 |
| #4 | David E. Cowan | 4 |
| #5 | Charles D. Bailey | 1 |
| #5 | John Amirault FARLEY | 1 |
Showing 1–6 of 6 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles M. Mettler | 20 |
| 1 | Gregory H. Brown | 20 |
| 3 | David A. Cowan | 5 |
| #4 | David E. Cowan | 4 |
| #5 | Charles D. Bailey | 1 |
| #5 | John Amirault FARLEY | 1 |