Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976506 | Annular port construction for valve applications | Thomas Headley | 2005-12-20 |
| 6901960 | Double diaphragm pump including spool valve air motor | C. Oakley Roberts | 2005-06-07 |
| 6883417 | Connecting configuration for a diaphragm in a diaphragm pump | Thomas Headley | 2005-04-26 |