Erhard Krumpholz
nationality: Germany, Zürich
Commercial register
Managing director · sole signature · Zürich
since Nov 1, 2017Managing director · sole signature · Zug
Managing director · sole signature
until Apr 25, 2024Managing director · sole signature
until Sep 19, 2023joint signature by two · Gränichen
until Oct 2, 2020Trademarks, designs and patents
Swiss patent · CH722365 · Agent
Swiss patent · CH722364 · Agent
Swiss trademark · 12644/2025 · Holder
Swiss trademark · 828424 · Agent, Holder
Swiss trademark · 797164 · Holder
European patent · EP4050394 · Agent
Swiss design · 146552 · Agent
Swiss trademark · 768295 · Agent
Swiss trademark · 767660 · Agent
Swiss trademark · 767435 · Agent
Swiss trademark · 777104 · Agent
Swiss trademark · 782045 · Holder
Swiss trademark · 780132 · Agent
Swiss trademark · 780021 · Agent
Swiss trademark · 780023 · Agent
European patent · EP4084980 · Inventor
Swiss patent · CH716016 · Agent
Swiss patent · CH715894 · Agent
Swiss trademark · 746200 · Agent
European patent · EP3823503 · Inventor
Swiss patent · CH715136 · Inventor
Swiss patent · CH714829 · Agent
Swiss patent · CH712434 · Agent
Swiss patent · CH719399 · Agent
Swiss patent · CH712397 · Agent
Swiss trademark · 704876 · Agent
Swiss trademark · 704874 · Agent
Swiss trademark · 704875 · Agent
Swiss trademark · 693649 · Agent
European patent · EP3337731 · Holder
Swiss trademark · 692943 · Agent
Swiss trademark · 692944 · Agent
Swiss patent · CH711264 · Agent
European patent · EP3620742 · Inventor
European patent · EP3025113 · Inventor
European patent · EP3620743 · Inventor
Swiss patent · CH708191 · Agent
Swiss patent · CH708169 · Agent
Swiss patent · CH708192 · Agent
Swiss patent · CH708173 · Agent
Swiss patent · CH708193 · Agent, Holder, Inventor
Swiss patent · CH708194 · Agent, Holder, Inventor
Swiss trademark · 00871/2010 · Agent
Swiss patent · CH700475 · Agent
Swiss trademark · 363047 · Agent