Inventor · disambiguated record
James R. Espy
Also filed as: ESPY JAMES R
5 granted patents·28 citations·filing 1985–1986
70Inventor score
Technology areasB65H
Files withMINNESOTA MINING & MFG5
Top patents by PatentIndex Score
5 records- 0177US4671409ADisposable light-tight canisterMINNESOTA MINING & MFG·Filed 1985·Granted Jun 9, 1987·27 cites·13 claims
- 0228USD294592STie barMINNESOTA MINING & MFG·Filed 1985·Granted Mar 8, 1988·1 cites·1 claims
- 0325USD294503STie bar/end capMINNESOTA MINING & MFG·Filed 1986·Granted Mar 1, 1988·0 cites·1 claims
- 0424USD294591STie barMINNESOTA MINING & MFG·Filed 1985·Granted Mar 8, 1988·0 cites·1 claims
- 0524USD294502STie barMINNESOTA MINING & MFG·Filed 1985·Granted Mar 1, 1988·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →