Inventor · disambiguated record

Joseph F. Riehlmann

Also filed as: RIEHLMANN JOSEPH F

2 granted patents·81 citations·filing 1973–1975

67Inventor score

Technology areasE06C

Files withRIEHLMANN JOSEPH F2

Top patents by PatentIndex Score

2 records

0176US3997026ACollapsible ladder assembly suitable for use as fire escapeRIEHLMANN JOSEPH F·Filed 1975·Granted Dec 14, 1976·41 cites·8 claims
0275US3946833ACollapsible ladder suitable for use as fire escapeRIEHLMANN JOSEPH F·Filed 1973·Granted Mar 30, 1976·40 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →