Top Inventors at Spirol International All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ralph Stearns | 3 |
| 2 | Louis Dicristofano | 1 |
| 2 | Miles H. Mushlin | 1 |
| 2 | Richard C. Caponi | 1 |
| 2 | Russell R. Radant | 1 |
| 2 | Malcolm T. Duffee | 1 |
| 2 | Guenter C. Wexler | 1 |
| 2 | Steven E. Negrete | 1 |
| 2 | Brendan J. Walshe | 1 |