Inventor · disambiguated record
Perry A. Foster, Jr.
Also filed as: FOSTER JR PERRY A · FOSTER PERRY A JR
10 granted patents·344 citations·filing 1975–1988
91Inventor score
Files withALUMINUM CO OF AMERICA10
Top patents by PatentIndex Score
10 records- 0195US4071420AElectrolytic production of metalALUMINUM CO OF AMERICA·Filed 1976·Granted Jan 31, 1978·47 cites·8 claims
- 0294US4308114AElectrolytic production of aluminum using a composite cathodeALUMINUM CO OF AMERICA·Filed 1980·Granted Dec 29, 1981·74 cites·38 claims
- 0392US5037608AMethod for making a light metal-rare earth metal alloyALUMINUM CO OF AMERICA·Filed 1988·Granted Aug 6, 1991·85 cites·17 claims
- 0491US4308115AMethod of producing aluminum using graphite cathode coated with refractory hard metalALUMINUM CO OF AMERICA·Filed 1980·Granted Dec 29, 1981·61 cites·31 claims
- 0580US3951763AAluminum smelting temperature selectionALUMINUM CO OF AMERICA·Filed 1975·Granted Apr 20, 1976·22 cites·16 claims
- 0664US4297180AElectrolytic production of metalALUMINUM CO OF AMERICA·Filed 1979·Granted Oct 27, 1981·12 cites·13 claims
- 0763US4219391AElectrolytic production of metalALUMINUM CO OF AMERICA·Filed 1976·Granted Aug 26, 1980·11 cites·10 claims
- 0859US4410403AElectrolysis methodALUMINUM CO OF AMERICA·Filed 1980·Granted Oct 18, 1983·13 cites·7 claims
- 0957US4396482AComposite cathodeALUMINUM CO OF AMERICA·Filed 1981·Granted Aug 2, 1983·14 cites·20 claims
- 1038US4339316AIntermediate layer for seating RHM tubes in cathode blocksALUMINUM CO OF AMERICA·Filed 1980·Granted Jul 13, 1982·5 cites·11 claims
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