Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396529 | External part element for timepiece or piece of jewellery and method for manufacturing such an external part element | Polychronis Nakis Karapatis, Adrien CHAPPUIS | 2025-08-26 |
| 9367038 | Balance spring stud for a timepiece | Gaetan Villard, Polychronis Nakis Karapatis, Stephane Beugin, Sylvain Marechal | 2016-06-14 |
| 9195217 | Watch cannon-pinion | Stephane Beugin, Gaetan Villard, Polychronis Nakis Karapatis | 2015-11-24 |
| 8369188 | Striking watch with an acoustic membrane | Nakis Karapatis, Jerome Favre | 2013-02-05 |