Inventor · disambiguated record

Charles G. Hallgren

Also filed as: HALLGREN CHARLES G

1 granted patent·38 citations·filing 1982–1982

46Inventor score
Technology areasA47B
Files withKEYSTONE CONSOLIDATED IND INC1

Top patents by PatentIndex Score

1 record

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