Top Inventors at World Wide Plastics All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald C. Frick | 4 |
| 2 | George R. Jackson | 2 |
| 2 | Wayne D. Tessarvich | 2 |
| #4 | David P. Riegel | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald C. Frick | 4 |
| 2 | George R. Jackson | 2 |
| 2 | Wayne D. Tessarvich | 2 |
| #4 | David P. Riegel | 1 |