Inventor · disambiguated record
Don A. Kumher
Also filed as: KUMHER DON A
3 granted patents·58 citations·filing 1998–2000
73Inventor score
Technology areasE06C
Files withKUMHER DON A1
Top patents by PatentIndex Score
3 records- 0171US6315078B1Multi-position ladder and support thereforKUMHER DON A·Filed 2000·Granted Nov 13, 2001·27 cites·15 claims
- 0242US6105720AMulti-position ladder and support thereforFiled 1999·Granted Aug 22, 2000·18 cites·18 claims
- 0334US6073725AMulti-position ladder and support thereforFiled 1998·Granted Jun 13, 2000·13 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →