Inventor · disambiguated record
Richard E. Haas
Also filed as: HAAS RICHARD · HAAS RICHARD E
5 granted patents·2 pending applications·135 citations·filing 1989–2012
82Inventor score
Top patents by PatentIndex Score
7 records- 0188US6634376B2Back flow preventing eductorHYDRO SYSTEMS CO·Filed 2001·Granted Oct 21, 2003·39 cites·8 claims
- 0285US4950136APeristaltic pumpHYDRO SYSTEMS CO·Filed 1989·Granted Aug 21, 1990·68 cites·18 claims
- 0377US8844776B2Bottle cartridgeHAAS RICHARD E·Filed 2010·Granted Sep 30, 2014·11 cites·20 claims
- 0465USD500222SBottle holderSTATE IND PRODUCTS·Filed 2003·Granted Dec 28, 2004·15 cites·1 claims
- 0561US8852442B2Solid chemical dissolver and methodsHAYAS MATTHEW S·Filed 2011·Granted Oct 7, 2014·2 cites·7 claims
- 0644US2013294978A1Chemical dissolving dispenserMARIANO REYNATO·Filed 2012·Application pending·0 cites
- 0739US2004050438A1Back flow preventing eductorHYDRO SYSTEMS CO·Filed 2003·Application pending·0 cites
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