Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805154 | Freeze protection device for wall hydrants/faucets | Alfred F. Dickey, William T. Ball | 2004-10-19 |
| 6769446 | Freeze protection device for wall hydrants/faucets | William T. Ball, Lawrence Almasy | 2004-08-03 |