Inventor · disambiguated record
Eugene D. Shastal
Also filed as: SHASTAL EUGENE D
4 granted patents·96 citations·filing 1986–1989
79Inventor score
Technology areasB65D
Files withSHASTAL EUGENE D4
Top patents by PatentIndex Score
4 records- 0154US4892217ATamper evident dispensing closureSHASTAL EUGENE D·Filed 1988·Granted Jan 9, 1990·26 cites·12 claims
- 0254US4736858ASelectively closable container closureSHASTAL EUGENE D·Filed 1986·Granted Apr 12, 1988·26 cites·23 claims
- 0351US4775065ATamper-resistant dispensing closureSHASTAL EUGENE D·Filed 1987·Granted Oct 4, 1988·24 cites·39 claims
- 0446US4969574AContainer closureSHASTAL EUGENE D·Filed 1989·Granted Nov 13, 1990·20 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →