Assignee
DAVIDSON HYDRANT TECHNOLOGIES
US·8 granted patents·122 citations·filing 2002–2008
Top patents by PatentIndex Score
8 records- 0191US7174911B2Fire hydrant with second valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2005·Granted Feb 13, 2007·28 cites·20 claims
- 0288US6868860B2Fire hydrant with second valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2002·Granted Mar 22, 2005·30 cites·22 claims
- 0387US7240688B2Retrofitting a fire hydrant with secondary valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2006·Granted Jul 10, 2007·21 cites·21 claims
- 0482US7055544B2Fire hydrant with a second valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2004·Granted Jun 6, 2006·22 cites·20 claims
- 0574US7428910B2Breathable fire hydrant rodDAVIDSON HYDRANT TECHNOLOGIES·Filed 2006·Granted Sep 30, 2008·12 cites·33 claims
- 0664US7775231B2Retrofitting a fire hydrant with a replacement hydrant body containing a secondary valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2007·Granted Aug 17, 2010·5 cites·22 claims
- 0761US7575017B2Wet barrel fire hydrant system with second valveDAVIDSON HYDRANT TECHNOLOGIES·Filed 2006·Granted Aug 18, 2009·4 cites·27 claims
- 0850US7766027B2Vented steamer port cap assemblyDAVIDSON HYDRANT TECHNOLOGIES·Filed 2008·Granted Aug 3, 2010·0 cites·23 claims
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