Inventor · disambiguated record
Donald W. Rieffel
Also filed as: RIEFFEL DONALD W
2 granted patents·75 citations·filing 1988–1989
67Inventor score
Technology areasA43B
Files withRIEFFEL DONALD W2
Top patents by PatentIndex Score
2 records- 0151US4914837ASandal with contained granular material to provide a pad for a person's footRIEFFEL DONALD W·Filed 1989·Granted Apr 10, 1990·40 cites·10 claims
- 0249US4821431ASandal with contained granular material to provide a pad for a person's footRIEFFEL DONALD W·Filed 1988·Granted Apr 18, 1989·35 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →