JR

Jean-François Ricard

RS Rolex Sa: 2 patents #57 of 204Top 30%
TM Tm4: 1 patents #27 of 43Top 65%
Overall (All Time): #1,449,031 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10622881 Circuits for softening switching phases in voltage converters Jean-Marc Cyr, Jianhong Xu, Maalainine El Yacoubi 2020-04-14
10514661 Timepiece made from rose gold alloy Pascal Dubos 2019-12-24
9650697 Gray gold alloy free of nickel and copper Michèle Reigner 2017-05-16