Inventor · disambiguated record
Elmer Blackwell
Also filed as: BLACKWELL ELMER
7 granted patents·390 citations·filing 1990–1995
90Inventor score
Files withMINNESOTA MINING & MFG7
Top patents by PatentIndex Score
7 records- 0196US5086946ASheet stack and dispenser package thereforMINNESOTA MINING & MFG·Filed 1990·Granted Feb 11, 1992·65 cites·26 claims
- 0294US5401547ASheet stackMINNESOTA MINING & MFG·Filed 1993·Granted Mar 28, 1995·83 cites·16 claims
- 0394US5073457ARepositionable adhesiveMINNESOTA MINING & MFG·Filed 1990·Granted Dec 17, 1991·107 cites·12 claims
- 0488US5299712ASheet dispenser with optional support or attachment meansMINNESOTA MINING & MFG·Filed 1993·Granted Apr 5, 1994·40 cites·14 claims
- 0584US5518144ADispenser packageMINNESOTA MINING & MFG·Filed 1994·Granted May 21, 1996·49 cites·40 claims
- 0682USD348484STape dispenserMINNESOTA MINING & MFG·Filed 1992·Granted Jul 5, 1994·24 cites·1 claims
- 0767US5607737ASheet stackMINNESOTA MINING & MFG·Filed 1995·Granted Mar 4, 1997·22 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →