Inventor · disambiguated record

Paul J. Holtzapfel

Also filed as: HOLTZAPFEL PAUL J

1 granted patent·11 citations·filing 1993–1993

33Inventor score
Technology areasC09D
Files withASHLAND OIL INC1

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1 record

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