Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041565 | Filtration methods, apparatus, and systems using a ceramic seal gasket | Brian E. Butters, John D. Pearce | 2021-06-22 |
| 10940443 | Apparatus, systems, and methods for purifying a fluid with a silicon carbide membrane | Brian E. Butters | 2021-03-09 |