Inventor · disambiguated record

Hans-Werner Groch

Also filed as: GROCH HANS-WERNER

3 granted patents·14 citations·filing 2004–2015

64Inventor score
Technology areasB25CB42FY10T
Files withESSELTE CORP1GROCH HANS WERNER1LEITZ ACCO BRANDS GMBH & CO KG1

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3 records

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Hans-Werner Groch — Patent Inventor | PatentIndex