Manfred Castelberg
citizen of Castrisch, Schönenberg ZH
Commercial register
Managing director · sole signature · Zürich
until Jun 1, 2017Member of the board of directors · joint signature by two · Schwyz
until Jul 4, 2002Trademarks, designs and patents
Elektro-optisches Blendschutzglas, insbesondere für Schutz-, Sport- und Sonnenbrillen
Swiss patent · CH710211 · Inventor
BLENDSCHUTZVORRICHTUNG
European patent · EP2638427 · Inventor
Blendschutzvorrichtung
Swiss patent · CH704009 · Inventor
Aktives Lichtschutzfilter
European patent · EP1935386 · Inventor
Blendschutzvorrichtung
Swiss patent · CH686214 · Inventor
Blendschutzvorrichtung
Swiss patent · CH687809 · Inventor