Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501064 | Integrated electro-pressure membrane deionization system | Ernst Schmidt, Michael E. Williams | 2009-03-10 |
| 7138045 | Multi-path split cell spacer and electrodialysis stack design | — | 2006-11-21 |
| 6058808 | Safety web lid retainer for waste drum | Michael E. Williams, Jacky L. Franklin | 2000-05-09 |
| 5977528 | Rectangular microwave applicator and waste treatment method | Robert D. Petersen, J. Aubrey Beck, Jr., Harold Dail Kimrey, Jr. | 1999-11-02 |