Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391456 | Electrolyte chemistry and improved stack performance in high brine concentration electrodialysis | Thomas D. Hayes | 2019-08-27 |
| 9849426 | Electrolyte chemistry control in electrodialysis processing | Thomas D. Hayes | 2017-12-26 |
| 5957301 | Method and apparatus for the separation of materials having different densities | Andrew W. Wedel, William G. Bickert | 1999-09-28 |
| 5720393 | Method and apparatus for the separation of manure and sand | Andrew W. Wedel, William G. Bickert | 1998-02-24 |
| 5167799 | Apparatus for simulating a full scale belt filter press | Daniel John Wagner, Hans E. Grethlein, Robert Hickey | 1992-12-01 |