Inventor · disambiguated record

Robert Van Spingelen

Also filed as: VAN SPINGELEN ROBERT

0 granted patents·1 pending application·0 citations·filing 2021–2021

Technology areasC05B
Files withOSTARA NUTRIENT RECOVERY TECH INC1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →