Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357243 | Metal-working emulsion reclaiming process | John F. Dobrez | 1982-11-02 |
| 4204954 | Detoxification of residual quaternaries | — | 1980-05-27 |
| 4202796 | Anti-corrosion composition | Vincent Kuhn | 1980-05-13 |