Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626582 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2020-04-21 |
| RE47789 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2019-12-31 |
| 9890867 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2018-02-13 |
| 9593471 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2017-03-14 |
| 9228327 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2016-01-05 |
| 8955538 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2015-02-17 |
| 8474476 | Sanitary hydrant | William T. Ball, Eric Pilarczyk | 2013-07-02 |
| 7059337 | Fluid hydrant | William T. Ball | 2006-06-13 |
| 6883534 | Freeze protection device for wall hydrants/faucets | William T. Ball, Lawrence Almasy | 2005-04-26 |
| 6857442 | Freeze protection device for wall hydrants/faucets | William T. Ball, Lawrence Almasy | 2005-02-22 |
| 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 |
| 6532986 | Freeze protection device for wall hydrants/faucets | Alfred F. Dickey, William T. Ball | 2003-03-18 |