Inventor · disambiguated record
Gerald V. Elstran
Also filed as: ELSTRAN GERALD V
4 granted patents·232 citations·filing 1992–1996
82Inventor score
Files withMINNESOTA MINING & MFG4
Top patents by PatentIndex Score
4 records- 0186US5592935APositive/negative air pressure adaptor for use with respiratorsMINNESOTA MINING & MFG·Filed 1995·Granted Jan 14, 1997·88 cites·26 claims
- 0282US5720280AAttenuator for use with respiratorsMINNESOTA MINING & MFG·Filed 1996·Granted Feb 24, 1998·70 cites·6 claims
- 0347US5609164AMethod of forming an earplug containment deviceMINNESOTA MINING & MFG·Filed 1995·Granted Mar 11, 1997·42 cites·7 claims
- 0441US5195539AEarplug compression deviceMINNESOTA MINING & MFG·Filed 1992·Granted Mar 23, 1993·32 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →