JB

Jean-Louis Bertrand

RS Rolex Sa: 2 patents #3 of 37Top 9%
📍 Gros-Morne, FR: #2 of 6 inventorsTop 35%
Overall (2019): #161,371 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10401796 Barrel shaft for a clock movement, barrel spring, and barrel including such a spring and/or such a shaft Albert Bortoli, Thomas Gyger, Vincent Von Niederhäusern 2019-09-03
10261471 Timepiece transmission device Pascal Billet, Pierre-Alain Graemiger, Félix Grasser 2019-04-16