Top Inventors at Spenco Medical All Time
Showing 1–20 of 20 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Jacob Martinez | 16 |
| 2 | David B. Granger | 15 |
| 3 | Melvyn P. Cheskin | 7 |
| 3 | Ray M. Fredericksen | 7 |
| #5 | Duane M. Sulak | 5 |
| #5 | Paul Lewis | 5 |
| #7 | Fredric J. Weber | 3 |
| #7 | John Hardt | 3 |
| #9 | Edmund R. Burke | 2 |
| #9 | Frederic Weber | 2 |
| #9 | Lewis Preole Orchard, IV | 2 |
| #9 | Robert Shaw | 2 |
| #9 | Wayman R. Spence | 2 |
| #14 | B. Robert Fabricant | 1 |
| #14 | Edward F. Dalton | 1 |
| #14 | Edward C. Frederick | 1 |
| #14 | James E. Shelby | 1 |
| #14 | John E. Snyder | 1 |
| #14 | Melvin P. Cheskin | 1 |
| #14 | Michael Schulz | 1 |