Inventor · disambiguated record

Johann B. Pfeffer

Also filed as: PFEFFER JOHANN BAPTIST

1 granted patent·15 citations·filing 1976–1976

36Inventor score
Technology areasB01D
Files withBLOCK & CONCRETE SA LTD1

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1 record

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