Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099079 | Fire hydrant operating nut and method for lubricating the operating nut | — | 2018-10-16 |
| 10066373 | Locking fire hydrant | Matthew Hayduk | 2018-09-04 |
| 9382696 | Locking fire hydrant | Matthew Hayduk | 2016-07-05 |
| 9103101 | Fire hydrant control valve | — | 2015-08-11 |
| 8967184 | Locking fire hydrant | Matthew Hayduk | 2015-03-03 |
| 8640728 | Fire hydrant control valve | — | 2014-02-04 |
| 8365759 | Locking fire hydrant | Matthew Hayduk | 2013-02-05 |
| 6688326 | Locking fire hydrant | — | 2004-02-10 |
| 5549133 | Security device and system for preventing unauthorized access to and operation of fire hydrants | — | 1996-08-27 |