René Werthmüller
citizen of Niederösch, Ammerzwil BE (Grossaffoltern)
Commercial register
Chair of the executive board · sole signature · Feusisberg
Managing director · sole signature
until Jan 14, 2014Managing director · sole signature
until Nov 2, 2010Partner · joint signature by two
until Jul 30, 2007Member of the board of directors · sole signature · Schwyz
Member of the board of directors · sole signature
until Jan 13, 2009Member of the board of directors · joint signature by two
until Jul 4, 2002Vice-chair of the board of directors · joint signature by two · Risch
until May 27, 2014Member of the board of directors · joint signature by two · Risch
until Aug 2, 2013Trademarks, designs and patents
Elektrooptische-Sonnenbrille und Verfahren zur Herstellung derselben
Swiss patent · CH704413 · Inventor
GESICHTS- UND BLENDSCHUTZVORRICHTUNG FÜR PERSONEN IN ARBEITSBEREICHEN MIT GEFÄHRLICHER, SCHÄDLICHER ODER STÖRENDER STRAHLUNG, INSBESONDERE FÜR SCHWEISSER
European patent · EP2029073 · Inventor
Blendschutzvorrichtung
Swiss patent · CH684159 · Inventor