Christophe Berthaud has been granted 2 US patents while listed as an inventor at Swatch. The first was granted in 2006 and the most recent in April 2011. Christophe Berthaud ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christophe Berthaud in Evilard, CH.