Top Inventors at Spencer Gifts All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald T. Jost | 4 |
| 2 | Ali Kaviani | 3 |
| 3 | Carl Joseph Franke | 2 |
| 3 | David A. Vonner, II | 2 |
| 3 | Edward Solari | 2 |
| #6 | Gary Stern | 1 |
| #6 | Stefan Otto | 1 |
| #6 | Ygor Carvalho | 1 |
| #6 | Steven M. Sav | 1 |