Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341938 | Method of separating materials in a flotation reactor | Ulises M. Valenzuela | 1994-08-30 |
| 5266240 | Flotation reactor with external bubble generator | Ulises M. Valenzuela | 1993-11-30 |
| 5234112 | Flotation reactor with external bubble generator | Ulises M. Valenzuela | 1993-08-10 |