Siegfried Frei

citizen of Leuggern, Herdern

Commercial register

SWSTech AG

Vice-chair of the board of directors · joint signature by two · Frauenfeld

since Oct 7, 2008
sunig GmbH

Chair of the executive board · sole signature · Frauenfeld

Chair of the executive board · sole signature

until Dec 3, 2025

Trademarks, designs and patents

ZERSPANVERFAHREN

European patent · EP2012957 · Inventor

Deleted