Inventor · disambiguated record
Calvin E. Redfern
Also filed as: REDFERN CALVIN E
2 granted patents·5 citations·filing 1975–1975
43Inventor score
Technology areasH01H
Files withALLIS CHALMERS2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →