Helmut A. Preuss

Walchwil

Trademarks, designs and patents

Uniquest

Swiss trademark · 594747 · Agent

Deleted
Rogator more than you ask for

Swiss trademark · 570763 · Agent

Deleted
Rogator

Swiss trademark · 553022 · Agent

Sep 15, 2006
Verfahren zum Adressieren von WML-Seiten im World Wide Web (WWW)

European patent · EP1126683 · Agent

Deleted