Inventor · disambiguated record
John R. Ditsch
Also filed as: DITSCH JOHN R
4 granted patents·90 citations·filing 1985–1996
79Inventor score
Technology areasA63B
Files withHDS INC4
Top patents by PatentIndex Score
4 records- 0181USD294614SCombined hand exercise device and cover thereforHDS INC·Filed 1985·Granted Mar 8, 1988·24 cites·1 claims
- 0267US4678181AHand development systemHDS INC·Filed 1986·Granted Jul 7, 1987·44 cites·31 claims
- 0348USD385603SHand development device with coverHDS INC·Filed 1996·Granted Oct 28, 1997·8 cites·1 claims
- 0436US5690585AHand development apparatusHDS INC·Filed 1996·Granted Nov 25, 1997·14 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →