Inventor · disambiguated record
David W. Ewald
Also filed as: EWALD DAVID · EWALD DAVID W · EWALD DAVID WILLIAM
5 granted patents·33 citations·filing 1989–2019
77Inventor score
Top patents by PatentIndex Score
5 records- 0185US10602725B1Modular habitat apparatuses for aquatic lifeEWALD DAVID W·Filed 2019·Granted Mar 31, 2020·5 cites·18 claims
- 0280US8640651B2Artificial fish habitat employing fish hiding unitsEWALD DAVID W·Filed 2009·Granted Feb 4, 2014·12 cites·9 claims
- 0367US9204725B2Rocker-equipped hunting blindKANIA BRUCE G·Filed 2013·Granted Dec 8, 2015·5 cites·15 claims
- 0464US10521766B2Wine inventory management system and methodsUNCORKED STUDIOS INCORPORATED·Filed 2017·Granted Dec 31, 2019·2 cites·20 claims
- 0536US4936584ATraining device for golfersEWALD DAVID W·Filed 1989·Granted Jun 26, 1990·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →