Top Inventors at Scientific Plastic Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Samuel A. Ellis | 19 |
| 2 | Kishan G. Hingorani | 11 |
| 3 | Jeffrey L. Harlan | 7 |
| #4 | Kenneth E. Holmes | 1 |
| #5 | Michael Tverdoch | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Samuel A. Ellis | 19 |
| 2 | Kishan G. Hingorani | 11 |
| 3 | Jeffrey L. Harlan | 7 |
| #4 | Kenneth E. Holmes | 1 |
| #5 | Michael Tverdoch | 1 |