Inventor · disambiguated record
Ray W. Spiegel
Also filed as: SPIEGEL RAY W
2 granted patents·38 citations·filing 1975–1988
63Inventor score
Technology areasA47L
Files withWHIRLPOOL CO2
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2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →