Patents per Year
Top Inventors at Spartan Tool All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kevin T. Dineen | 3 |
| 2 | Brian Christopher Binns | 2 |
| 3 | David Margherio | 1 |
| 3 | Donald J. Borelli | 1 |
| 3 | Hannah E. Thomas | 1 |
| 3 | John Spelich | 1 |
| 3 | Matt C. Anderson | 1 |
| 3 | Roy W. Salecker | 1 |
| 3 | Rockwell T. Sloter | 1 |
| 3 | Ross Wilson | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Mechanism for advancing a rotating cylindrical member | $129K | 1993 |