Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791066 | Valve for controlling fluid flow using an inner collapsible bellows | David John Aughton | 2017-10-17 |
| 9615517 | Valve for controlling fluid flow using an inner collapsible bellows | David John Aughton | 2017-04-11 |