Inventor · disambiguated record

Edward C. Sumner, Iv

Also filed as: SUMNER IV EDWARD C

1 granted patent·29 citations·filing 1991–1991

44Inventor score
Technology areasC10L
Files withZEIGLER COAL HOLDING COMPANY1

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1 record

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