Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668360 | Process for electrocoating water reducible quaternary ammonium salt containing polymers | Sherman J. Mels, Brian C. Petrie | 1987-05-26 |
| 4561952 | Water reducible quaternary ammonium salt containing polymers | Sherman J. Mels, Brian C. Petrie | 1985-12-31 |
| 4444954 | Water reducible quaternary ammonium salt containing polymers | Sherman J. Mels, Brian C. Petrie | 1984-04-24 |
| 4444955 | Water reducible quaternary ammonium salt containing polymers | Sherman J. Mels, Brian C. Petrie | 1984-04-24 |