Inventor · disambiguated record
Frank Passal
Also filed as: PASSAL FRANK
4 granted patents·31 citations·filing 1971–1977
74Inventor score
Technology areasC25D
Files withM & T CHEMICALS INC4
Top patents by PatentIndex Score
4 records- 0167US3969399AElectroplating processes and compositionsM & T CHEMICALS INC·Filed 1971·Granted Jul 13, 1976·12 cites·1 claims
- 0256US4014761ABright acid zinc platingM & T CHEMICALS INC·Filed 1975·Granted Mar 29, 1977·11 cites·22 claims
- 0342US3972788AZinc anode benefactionM & T CHEMICALS INC·Filed 1975·Granted Aug 3, 1976·6 cites·2 claims
- 0431US4104138ABrass platingM & T CHEMICALS INC·Filed 1977·Granted Aug 1, 1978·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →