Rudolf Berchtold
citizen of Stalden VS, Bern
Commercial register
Member of the board of directors · no signing authority · Bern
until Dec 27, 2001Trademarks, designs and patents
Verfahren zur Herstellung von Alkyl-acyl-glycerin-phosphorylcholinen
Swiss patent · CH648041 · Holder, Inventor
Verfahren zur Herstellung von Alky-glycerin-phosphatiden
Swiss patent · CH648040 · Holder, Inventor
Verfahren zur Herstellung von 1-(omega-Carboxyalkyl)-2-alkyl-glycero-3-phosphatiden
Swiss patent · CH642665 · Holder, Inventor