Frederic Rentsch

citizen of Köniz, Zürich

Commercial register

Anthra Norell AG

Member of the board of directors · sole signature · Zürich

Chair of the board of directors · sole signature

until Nov 29, 1999

Trademarks, designs and patents

Verfahren zur Darstellung von binären Daten

European patent · EP0549765 · Holder, Inventor