Inventor · disambiguated record

Calvin D. Welch

Also filed as: WELCH CALVIN D

4 granted patents·16 citations·filing 19811981

69Inventor score
Technology areasC07CC08G
Files withMILLIKEN RES CORP4

Top patents by PatentIndex Score

4 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →