Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775231 | Retrofitting a fire hydrant with a replacement hydrant body containing a secondary valve | Tom Davidson, David Phillips, Anthony Ferrari | 2010-08-17 |
| 7575017 | Wet barrel fire hydrant system with second valve | Thomas Davidson, Anthony Ferrari, David Phillips, O. G. Sims, Matthew Jesse Rose | 2009-08-18 |
| 7428910 | Breathable fire hydrant rod | Tom Davidson, Anthony Ferrari, Matthew Jesse Rose | 2008-09-30 |
| 7240688 | Retrofitting a fire hydrant with secondary valve | Thomas Davidson, Anthony Ferrari, Matthew Jesse Rose | 2007-07-10 |