Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374358 | System for treating commercial waste effluents | Harold Diamond, Larry Rotter, Rudolph N. Vermes | 1994-12-20 |
| 5167829 | System for treating commercial waste effluents | Harold Diamond, Larry Rotter, Rudolph N. Vermes | 1992-12-01 |
| 4357175 | Process for cleaning the interiors of vessels | Chester G. Buffington, Herbert H. Fang, Barry A. Friedfeld, John Kennedy, Chong Liu +5 more | 1982-11-02 |
| 4240921 | Liquid cleaning concentrate | — | 1980-12-23 |