Inventor · disambiguated record
Bradley D. Helzer
Also filed as: HELZER BRADLEY · HELZER BRADLEY D
4 granted patents·1 pending application·96 citations·filing 2003–2008
78Inventor score
Top patents by PatentIndex Score
5 records- 0190US6988747B2Multi-diameter tube couplingRAIN BIRD CORP·Filed 2003·Granted Jan 24, 2006·58 cites·43 claims
- 0282US7644870B2Self-flushing sprinkler mechanismRAIN BIRD CORP·Filed 2006·Granted Jan 12, 2010·25 cites·25 claims
- 0358US7261247B2Slip gear for geared sprinkler motorRAIN BIRD CORP·Filed 2004·Granted Aug 28, 2007·10 cites·22 claims
- 0453US2009026287A1Internal particulate protective obstruction for sprinklersHELZER BRADLEY D·Filed 2008·Application pending·0 cites
- 0548US7434747B2Internal particulate protective obstruction for sprinklersRAIN BIRD CORP·Filed 2004·Granted Oct 14, 2008·3 cites·3 claims
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