Inventor · disambiguated record
James B. Mcgregor
Also filed as: MCGREGOR JAMES B · MCGREGOR JAMES BERRY
2 granted patents·1 pending application·108 citations·filing 1975–2018
68Inventor score
Top patents by PatentIndex Score
3 records- 0191US4044621ASprocket structure and chain guardMCGREGOR SR JOHN C·Filed 1975·Granted Aug 30, 1977·84 cites·17 claims
- 0284USD246097SSprocketMCGREGOR SR JOHN C·Filed 1976·Granted Oct 18, 1977·24 cites·1 claims
- 0338US2018357938A1Variable Sign Display System and MethodMCGREGOR JAMES BERRY·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →