Inventor · disambiguated record

Phil Spengler

Also filed as: SPENGLER PHIL

1 granted patent·7 citations·filing 2017–2017

28Inventor score
Technology areasB01D
Files withCATERPILLAR INC1

Top patents by PatentIndex Score

1 record

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