Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707499 | Vertical slide backwash valve | Vance Elliot Willis, Benjamin Isaac Corn, Kenneth Harvey Durham | 2017-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707499 | Vertical slide backwash valve | Vance Elliot Willis, Benjamin Isaac Corn, Kenneth Harvey Durham | 2017-07-18 |