Stefan Knecht
citizen of Schwaderloch, Heimenschwand (Buchholterberg)
Commercial register
Managing director · sole signature · Steffisburg
since Mar 23, 2023Chair of the board of directors · sole signature · Laufenburg
since Apr 21, 2021Owner · sole signature · Basel
since Jun 30, 2020Chair of the executive board · sole signature · Laufenburg
since Jun 6, 2017Member of the board of directors · sole signature · Buchholterberg
Chair of the board of directors · sole signature
until Mar 25, 2024Chair of the board of directors · sole signature
until Nov 13, 2020Member of the board of directors · joint signature by two
until Aug 14, 2008Chair of the executive board · sole signature · Etzgen
Managing director · sole signature
until Oct 8, 2008Managing director · joint signature by two
until Dec 24, 2001Managing director · sole signature
until Aug 6, 2001sole signature · Laufenburg
until Sep 2, 2020Partner · Schwaderloch
until Dec 1, 2006Trademarks, designs and patents
Swiss patent · CH722096 · Inventor
Swiss patent · CH717074 · Inventor
Swiss patent · CH715099 · Inventor
Swiss patent · CH714193 · Inventor
Swiss patent · CH708358 · Inventor
Swiss trademark · 624262 · Agent, Holder
Swiss trademark · 601063 · Agent, Holder
European patent · EP1749770 · Inventor
Swiss patent · CH695425 · Inventor