Inventor · disambiguated record
Ray E. Welcher
Also filed as: DOROSZ ADOLPH S · WELCHER RAY E
2 granted patents·18 citations·filing 1975–1978
58Inventor score
Technology areasD05B
Files withUSM CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →