Inventor · disambiguated record
Helfried Sander
Also filed as: SANDER HELFRIED
4 granted patents·199 citations·filing 1985–1986
81Inventor score
Top patents by PatentIndex Score
4 records- 0189US4631222AEmbossing foilsKURZ LEONHARD FA·Filed 1985·Granted Dec 23, 1986·90 cites·21 claims
- 0267US4631223AEmbossing foils having a magnetic layerKURZ LEONHARD FA·Filed 1985·Granted Dec 23, 1986·29 cites·19 claims
- 0360US4629647AEmbossing foils which can be written uponKURZ LEONHARD FA·Filed 1985·Granted Dec 16, 1986·59 cites·15 claims
- 0459US4759969AMethod of manufacture of foil material and the foil material made therebyMESSRS LEONHARD KURZ GMBH & CO·Filed 1986·Granted Jul 26, 1988·21 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →