Inventor · disambiguated record
Wilfred R. Brochman
Also filed as: BROCHMAN WILFRED R
9 granted patents·304 citations·filing 1975–1985
91Inventor score
Technology areasB65D
Files withMINNESOTA MINING & MFG9
Top patents by PatentIndex Score
9 records- 0194US3990603AEasy open closure systemMINNESOTA MINING & MFG·Filed 1975·Granted Nov 9, 1976·114 cites·24 claims
- 0277US4372460AOil-resistant closure systemMINNESOTA MINING & MFG·Filed 1981·Granted Feb 8, 1983·55 cites·12 claims
- 0371US4215791AEasy open closure systemMINNESOTA MINING & MFG·Filed 1979·Granted Aug 5, 1980·32 cites·14 claims
- 0459US4378074AEasy open closure systemMINNESOTA MINING & MFG·Filed 1981·Granted Mar 29, 1983·25 cites·11 claims
- 0557US4500011ATape closure for a can endMINNESOTA MINING & MFG·Filed 1984·Granted Feb 19, 1985·23 cites·12 claims
- 0652US4445620ATamper-proof closure for containerMINNESOTA MINING & MFG·Filed 1982·Granted May 1, 1984·19 cites·4 claims
- 0748US4564121ATape closure for a can endMINNESOTA MINING & MFG·Filed 1983·Granted Jan 14, 1986·16 cites·7 claims
- 0839US4577777ATape closure for a can endMINNESOTA MINING & MFG·Filed 1985·Granted Mar 25, 1986·12 cites·6 claims
- 0936US4448326AEasy opening tape closure for beverage containerMINNESOTA MINING & MFG·Filed 1982·Granted May 15, 1984·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →