Inventor · disambiguated record
Donald Workum
Also filed as: WORKUM DONALD · WORKUM DONALD J · WORKUM DONALD JAN
5 granted patents·158 citations·filing 1984–2004
81Inventor score
Top patents by PatentIndex Score
5 records- 0180US4798311AContainer provided with a closureHAFINA TREUFINANZ AG·Filed 1985·Granted Jan 17, 1989·74 cites·16 claims
- 0269US4673110ASpray-discharge device for a deformable containerWORKUM DONALD·Filed 1984·Granted Jun 16, 1987·35 cites·17 claims
- 0367US4773570ADischarge device for a deformable containerINTERSCENTS NV·Filed 1986·Granted Sep 27, 1988·39 cites·18 claims
- 0433US5409136ASpraying device for deformable container able to divert vertical spray into spray at an angleINTERSCENTS NV·Filed 1993·Granted Apr 25, 1995·10 cites·36 claims
- 0531US7597218B2Pump with mechanical means for effective priming and drip preventionWORDON GMBH·Filed 2004·Granted Oct 6, 2009·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →