Inventor · disambiguated record
Ronald J. Grahn
Also filed as: GRAHN RONALD J
2 granted patents·1 pending application·38 citations·filing 1986–2001
63Inventor score
Technology areasA47K
Files withGRAHN RONALD J2
Top patents by PatentIndex Score
3 records- 0175USD335978SCleaning supplies holderGRAHN RONALD J·Filed 1992·Granted Jun 1, 1993·29 cites·1 claims
- 0252USD298789SCleaning supplies holder or similar articleGRAHN RONALD J·Filed 1986·Granted Dec 6, 1988·9 cites·1 claims
- 0333US2002108724A1Tubelike weights for shower curtainFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →