Inventor · disambiguated record
Marcel Stein
Also filed as: STEIN MARCEL
3 granted patents·78 citations·filing 1975–1985
74Inventor score
Top patents by PatentIndex Score
3 records- 0181US4542879AValve ring arrangements in metallic valves, control valves, condensate removal devices, and other means for the prevention of leakages due to corrosionMARBOR ENGINEERING ASSOCIATES·Filed 1982·Granted Sep 24, 1985·46 cites·18 claims
- 0256US4623091AIntegrated float and thermostatic steam trapSTEIN MARCEL·Filed 1985·Granted Nov 18, 1986·19 cites·19 claims
- 0344US4001572ADustproof and airtight luminairesSTEIN MARCEL·Filed 1975·Granted Jan 4, 1977·13 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →