Berthold, Richard, Dr.
Bottmingen
Trademarks, designs and patents
Swiss patent · CH665208 · Inventor
Swiss patent · CH664559 · Inventor
Swiss patent · CH653673 · Inventor
Swiss patent · CH655658 · Inventor
Swiss patent · CH654826 · Inventor
Swiss patent · CH641147 · Inventor
Swiss patent · CH636856 · Inventor
Swiss patent · CH633256 · Inventor
Swiss patent · CH634050 · Inventor
Swiss patent · CH633255 · Inventor
Swiss patent · CH632246 · Inventor
Swiss patent · CH628871 · Inventor
Swiss patent · CH633521 · Inventor
Swiss patent · CH628021 · Inventor
Swiss patent · CH621330 · Inventor
Swiss patent · CH619934 · Inventor
Swiss patent · CH615928 · Inventor
Swiss patent · CH613691 · Inventor
Swiss patent · CH599210 · Inventor
Swiss patent · CH601226 · Inventor
Swiss patent · CH602710 · Inventor
Swiss patent · CH599160 · Inventor