Inventor · disambiguated record

Sonja Schiefer

Also filed as: SCHIEFER SONJA · SCHIEFER SONJA A · SCHIEFER SONJA ANDREA

56 granted patents·1,438 citations·filing 19922017

99Inventor score
Technology areasY10SG01J
Files withLANDSCAPE FORMS INC25SUNBEAM PRODUCTS INC4VTEL CORP4COCA COLA CO3VADEM3

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