Top Inventors at Professional Chemicals All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael J. Roden | 7 |
| 2 | James R. Roden | 3 |
| 3 | Steven S. Wickert | 2 |
| #4 | Gary D. Ingle | 1 |
| #5 | Gary L. Trautloff | 1 |
| #6 | Montgomery Bisson | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael J. Roden | 7 |
| 2 | James R. Roden | 3 |
| 3 | Steven S. Wickert | 2 |
| #4 | Gary D. Ingle | 1 |
| #5 | Gary L. Trautloff | 1 |
| #6 | Montgomery Bisson | 1 |