Inventor · disambiguated record

Earl R. Shaffer

Also filed as: SHAFFER EARL R

2 granted patents·50 citations·filing 1984–1987

65Inventor score
Technology areasA47G
Files withHERMAN RYNVELD S SON CORP2

Top patents by PatentIndex Score

2 records

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