Inventor · disambiguated record

Charles R. Spencer

Also filed as: SPENCER CHARLES R

2 granted patents·164 citations·filing 19861988

69Inventor score
Technology areasE04GG01T
Files withMK FERGUSON COMPANY1MORRISON KNUDSEN CO1

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2 records

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