Inventor · disambiguated record

Frank A. Janezich

Also filed as: JANEZICH FRANK A · TOKAR JOSEPH C

2 granted patents·289 citations·filing 1978–1979

72Inventor score

Technology areasB01D

Files withDONALDSON CO INC2

Top patents by PatentIndex Score

2 records

0197US4211543AAir cleaner with replaceable filter elementDONALDSON CO INC·Filed 1978·Granted Jul 8, 1980·177 cites·15 claims
0296US4243397AAir cleaner with replaceable filter elementDONALDSON CO INC·Filed 1979·Granted Jan 6, 1981·112 cites·4 claims

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