Inventor · disambiguated record
Duane Nelson
Also filed as: NELSON DUANE · NELSON DUANE M
3 granted patents·1 pending application·48 citations·filing 1984–2019
64Inventor score
Top patents by PatentIndex Score
4 records- 0175US10526682B2Methods, materials and techniques for precious metal recoveryENVIROLEACH TECH INC·Filed 2018·Granted Jan 7, 2020·2 cites·20 claims
- 0244US4548597ADual catheter and method for separately withdrawing fluids from the human heartMINNESOTA MINING & MFG·Filed 1984·Granted Oct 22, 1985·46 cites·7 claims
- 0339US10563283B2Methods, materials and techniques for precious metal recoveryENVIROLEACH TECH INC·Filed 2017·Granted Feb 18, 2020·0 cites·14 claims
- 0436US2019233917A1Methods, Materials and Techniques for Precious Metal RecoveryENVIROLEACH TECH INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →