Inventor · disambiguated record

Donald E. Freber

Also filed as: FREBER DONALD E

1 granted patent·25 citations·filing 1992–1992

42Inventor score
Technology areasF23D
Files withMARQUETTE TOOL & DIE COMPANY1

Top patents by PatentIndex Score

1 record

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