Assignee
HELFET LEON
3 granted patents·1 pending application·48 citations·filing 2005–2019
Top patents by PatentIndex Score
4 records- 0191US7425274B1Aquarium filter unitHELFET LEON·Filed 2005·Granted Sep 16, 2008·29 cites·4 claims
- 0283US7155999B1Strap wrench for gripping and turning generally cylindrical objectsHELFET LEON·Filed 2005·Granted Jan 2, 2007·18 cites·11 claims
- 0365US7601258B1Aquarium filter water return chamberHELFET LEON·Filed 2008·Granted Oct 13, 2009·1 cites·10 claims
- 0449US2021191152A1Optic Retainer HooksHELFET LEON·Filed 2019·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →