Inventor · disambiguated record

Alvin J. Duval

Also filed as: DUVAL ALVIN J

1 granted patent·36 citations·filing 1982–1982

46Inventor score
Technology areasB25B
Files withDIEDRICH WILLIAM1

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1 record

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