DC

Donald William Corson

SD Swatch Group Research And Development: 1 patents #33 of 75Top 45%
Overall (2022): #471,563 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11307535 Process for producing a balance wheel for a timepiece Alexandre Haemmerli, Francois Gueissaz, Jean-Claude Martin, Lionel Paratte, Yves Winkler +6 more 2022-04-19