Inventor · disambiguated record
David Ringel
Also filed as: RINGEL DAVID · RINGEL DAVID W
4 granted patents·59 citations·filing 1984–2003
75Inventor score
Technology areasB65B
Top patents by PatentIndex Score
4 records- 0187USD291338SExercise frameRINGEL DAVID·Filed 1984·Granted Aug 11, 1987·32 cites·1 claims
- 0282USD290281SFrame for exercise or similar articleRINGEL DAVID·Filed 1984·Granted Jun 9, 1987·23 cites·1 claims
- 0341US6971214B2Work cellHOLLINGSWORTH LOGISTICS GROUP·Filed 2003·Granted Dec 6, 2005·2 cites·30 claims
- 0431USD298346SExercise frames or similar articleRINGEL DAVID·Filed 1985·Granted Nov 1, 1988·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →