Inventor · disambiguated record
John J. Schleffendorf
Also filed as: SCHLEFFENDORF JOHN J
5 granted patents·285 citations·filing 1980–1985
85Inventor score
Technology areasA63B
Files withSCHLEFFENDORF JOHN J5
Top patents by PatentIndex Score
5 records- 0186US4515363AWeight lifting exerciserSCHLEFFENDORF JOHN J·Filed 1982·Granted May 7, 1985·78 cites·16 claims
- 0282US4632388AExercising system with cable, pulleys and weightsSCHLEFFENDORF JOHN J·Filed 1985·Granted Dec 30, 1986·75 cites·3 claims
- 0379US4648594ABody training deviceSCHLEFFENDORF JOHN J·Filed 1985·Granted Mar 10, 1987·66 cites·9 claims
- 0464US4290597APhysical exercise apparatusSCHLEFFENDORF JOHN J·Filed 1980·Granted Sep 22, 1981·34 cites·13 claims
- 0563US4625959AWeight guide for exercising machineSCHLEFFENDORF JOHN J·Filed 1984·Granted Dec 2, 1986·32 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →