Inventor · disambiguated record

James Jeffrey Sheffield

Also filed as: SHEFFIELD JAMES J · SHEFFIELD JAMES JEFFREY

1 granted patent·1 pending application·88 citations·filing 1988–2025

52Inventor score

Technology areasA63B B29C

Files withMOLD MASTERS LTD1 SHEFFIELD JAMES JEFFREY1

Top patents by PatentIndex Score

2 records

0188US5028227AInjection molding nozzle with replaceable gate insertMOLD MASTERS LTD·Filed 1988·Granted Jul 2, 1991·88 cites·6 claims
0248US2025205541A1Exercise Device For Strengthening Upper Body MusclesSHEFFIELD JAMES JEFFREY·Filed 2025·Application pending·0 cites

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