Kolthoff, Dieter

nationality: Germany, Flüelen

Commercial register

Partner · Altdorf (UR)

since Sep 13, 1994

Koltec Holding GmbH

Partner · no signing authority · Schattdorf

Managing director · sole signature

until May 20, 2025

Managing director · joint signature by two

until May 5, 2009

Managing director · sole signature · Schattdorf

Managing director · sole signature

until Aug 31, 2016

Managing director · sole signature

until Jun 17, 2014

Trademarks, designs and patents

WERKZEUG FÜR OBERFLÄCHENFEINBEARBEITUNGEN

European patent · EP3178608 · Inventor

Werkzeug zur Oberflächenfeinbearbeitung

European patent · EP2913151 · Inventor

European patent · EP2875900 · Inventor

European patent · EP2607018 · Inventor

Stützteller für rotierende Werkzeuge zur Oberflächenfeinbearbeitung

European patent · EP1050376 · Inventor