Inventor · disambiguated record

Leonid M. Brif

Also filed as: BRIF LEONID M · BRIF VIKTOR M

2 granted patents·17 citations·filing 1978–1983

58Inventor score

Technology areasB21D

Files withBRIF LEONID M1 BRIF VIKTOR M1

Top patents by PatentIndex Score

2 records

0150US4239713AMethod and machine for expanding tubes in a tube wallBRIF LEONID M·Filed 1978·Granted Dec 16, 1980·12 cites·6 claims
0226US4602492AMethod and machine for expanding tubes in a tube sheetBRIF VIKTOR M·Filed 1983·Granted Jul 29, 1986·5 cites·20 claims

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