Inventor · disambiguated record
Oscar J. Van Leer
Also filed as: VAN LEER OSCAR J · VAN LEER OSCAR JACQUES
4 granted patents·29 citations·filing 1975–1991
74Inventor score
Top patents by PatentIndex Score
4 records- 0139US3970240AContainer for liquidsLEER KONINKLIJKE EMBALLAGE·Filed 1975·Granted Jul 20, 1976·10 cites·3 claims
- 0232US5251791AChild-proof closure for a bottle or similar containerDOCOR BV·Filed 1989·Granted Oct 12, 1993·11 cites·1 claims
- 0332USD338622SSafety closure for tops of containersDOCOR BV·Filed 1991·Granted Aug 24, 1993·3 cites·1 claims
- 0425US3991757AHypodermic syringeLEER KONINKLIJKE EMBALLAGE·Filed 1975·Granted Nov 16, 1976·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →