Inventor · disambiguated record
Roger J. Ross
Also filed as: ROSS ROGER · ROSS ROGER J
8 granted patents·122 citations·filing 1975–1981
87Inventor score
Files withSINGER CO8
Top patents by PatentIndex Score
8 records- 0195US4180006ATension selecting mechanism for sewing machinesSINGER CO·Filed 1978·Granted Dec 25, 1979·31 cites·1 claims
- 0287US4187794ASewing machine work feeding mechanismSINGER CO·Filed 1979·Granted Feb 12, 1980·20 cites·7 claims
- 0370US4365568AUnderbed thread trimmer and controlled single-operation cam mechanism thereforSINGER CO·Filed 1980·Granted Dec 28, 1982·23 cites·19 claims
- 0468US3955237ACombination conversion and storage kit for upright vacuum cleanersSINGER CO·Filed 1975·Granted May 11, 1976·32 cites·3 claims
- 0553US4159004AWork feeding mechanism for sewing machinesSINGER CO·Filed 1978·Granted Jun 26, 1979·5 cites·7 claims
- 0649US4213409ANeedle bar supportSINGER CO·Filed 1978·Granted Jul 22, 1980·4 cites·3 claims
- 0738US4235179AUnderbed thread trimmer picking armSINGER CO·Filed 1979·Granted Nov 25, 1980·2 cites·2 claims
- 0835US4355545AControlled single-operation cam mechanismSINGER CO·Filed 1981·Granted Oct 26, 1982·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →