Inventor · disambiguated record
Michael D. Grassmuck
Also filed as: GRASSMUCK MICHAEL D · GRASSMUCK MICHAEL DONALD
7 granted patents·1 pending application·169 citations·filing 1989–2009
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US7318321B2Open-front, roll-in refrigerated display caseHUSSMANN CORP·Filed 2005·Granted Jan 15, 2008·40 cites·20 claims
- 0279US5639149AGlass front merchandiser with invisible hinge and sealsHUSSMANN CORP·Filed 1993·Granted Jun 17, 1997·51 cites·50 claims
- 0377US7497770B2Air louver for a refrigerated display caseHUSSMANN CORP·Filed 2005·Granted Mar 3, 2009·11 cites·18 claims
- 0473US7240506B2Illuminated canopy for a refrigerated display caseHUSSMANN CORP·Filed 2005·Granted Jul 10, 2007·11 cites·19 claims
- 0570US4990749ATemperature controller for a food merchandiserHUSSMANN CORP·Filed 1989·Granted Feb 5, 1991·43 cites·33 claims
- 0660US7856770B2Multi-pane glass assembly for a refrigerated display caseHUSSMANN CORP·Filed 2004·Granted Dec 28, 2010·12 cites·14 claims
- 0757US8858309B2Air louver for refrigerated display caseGRASSMUCK MICHAEL DONALD·Filed 2009·Granted Oct 14, 2014·1 cites·8 claims
- 0847US2005126196A1Modular refrigeration systemHUSSMANN CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →