Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204102 | Watertight check valve | Sean Michael Allen, Justin Blaine Childress | 2021-12-21 |
| 11186971 | Auxiliary valve for hydrant | Sean Michael Allen, Justin Blaine Childress | 2021-11-30 |