Inventor · disambiguated record
Donald La Vange
Also filed as: LA VANGE DONALD
3 granted patents·164 citations·filing 1987–1988
77Inventor score
Technology areasB65D
Files withPOLYTOP CORP3
Top patents by PatentIndex Score
3 records- 0185US4718567AChild resistant dispensing closurePOLYTOP CORP·Filed 1987·Granted Jan 12, 1988·87 cites·14 claims
- 0269US4903870ADispensing closurePOLYTOP CORP·Filed 1988·Granted Feb 27, 1990·44 cites·14 claims
- 0361US4776475AChild resistant dispensing closurePOLYTOP CORP·Filed 1987·Granted Oct 11, 1988·33 cites·17 claims
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