Inventor · disambiguated record

Douglas R. Callihan

Also filed as: CALLIHAN DOUGLAS R

1 granted patent·6 citations·filing 1993–1993

27Inventor score
Technology areasB22D
Files withCMI INTERNATIONAL1

Top patents by PatentIndex Score

1 record

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