Patents/Inventors

David Hurni

La Chaux-de-FondsCH3 patents

2 Patents

US117684672023
Watch Comprising a Watch Case Provided with Two Dials
Montres Jaquet Droz SA
0 cites
US116447962023
Timepiece Dial Provided with a Three-dimensional Decoration
Montres Jaquet Droz SA
0 cites