Inventor · disambiguated record

John M. Washburn, Jr.

Also filed as: WASHBURN JOHN M · WASHBURN JR JOHN M

2 granted patents·6 citations·filing 1974–1993

48Inventor score

Technology areasD05B

Files withMERROW MACHINE CO2

Top patents by PatentIndex Score

2 records

0136US3941068AThread control for overedge sewing machineMERROW MACHINE CO·Filed 1974·Granted Mar 2, 1976·5 cites·7 claims
0221US5445092ACrochet stitch which simulates a whip stitchMERROW MACHINE CO·Filed 1993·Granted Aug 29, 1995·1 cites·31 claims

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