Inventor · disambiguated record

Hilmar A. Von Schonfeldt

Also filed as: VON SCHONFELDT HILMAR A

1 granted patent·27 citations·filing 1979–1979

43Inventor score
Technology areasE21D
Files withCONOCO INC1

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