Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518629 | Methods for controlling scale formation in acqueous systems | Libardo A. Perez, William S. Carey, Donald T. Freese | 1996-05-21 |
| 5378390 | Composition for controlling scale formation in aqueous systems | Libardo A. Perez, Donald T. Freese, William S. Carey | 1995-01-03 |
| 5326478 | Methods for controlling scale formation in aqueous systems | Libardo A. Perez, Donald T. Freese, William S. Carey | 1994-07-05 |