Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10112128 | Apparatus for securing underdrain filter block | Dean T. Berkebile, Christopher J. Ball | 2018-10-30 |
| 10052572 | Underdrain filter block | Dean T. Berkebile, Christopher J. Ball | 2018-08-21 |