FK

Frederic Kohler

📍 Villars-sur-Glâne, CH: #1 of 6 inventorsTop 20%
Overall (2019): #173,089 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10338528 Method for fabrication of a balance spring of a predetermined stiffness by local removal of material Jean-Luc Bucaille, Olivier Hunziker 2019-07-02
10324418 Method for fabrication of a balance spring of predetermined thickness through the addition of material Jean-Luc Bucaille, Olivier Hunziker 2019-06-18