Inventor · disambiguated record

Derek R. Younggren

Also filed as: YOUNGGREN DEREK R

1 granted patent·0 citations·filing 2017–2017

2Inventor score
Technology areasA47L
Files withTENNANT CO1

Top patents by PatentIndex Score

1 record

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