Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811690 | Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids | — | 2004-11-02 |
| 6811699 | Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids | — | 2004-11-02 |
| 6811709 | Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids | — | 2004-11-02 |
| 6811713 | Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids | — | 2004-11-02 |
| 6808693 | Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive | B. Franklin Beard | 2004-10-26 |
| 6805806 | Method and apparatus for treatment of wastewater employing membrane bioreactors | — | 2004-10-19 |
| 6797179 | Method for removing dissolved metals from wastewater by electrocoagulation | — | 2004-09-28 |