Inventor · disambiguated record
Ernst Grunewald
Also filed as: GRUNEWALD ERNST
4 granted patents·151 citations·filing 1976–1999
80Inventor score
Technology areasA47L
Top patents by PatentIndex Score
4 records- 0188US4064887AUpper level wash arm systemHOBART CORP·Filed 1976·Granted Dec 27, 1977·69 cites·10 claims
- 0281US4038103ADishwasher filter flushing systemHOBART CORP·Filed 1976·Granted Jul 26, 1977·49 cites·10 claims
- 0348US6138692ACycle for a dishwasher to reduce filmingWHIRLPOOL CO·Filed 1999·Granted Oct 31, 2000·21 cites·21 claims
- 0442US4085761ADrain filter for a dishwashing machineHOBART CORP·Filed 1976·Granted Apr 25, 1978·12 cites·5 claims
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