BK

Bjorn Kjelsberg

ED Eta Sa Fabriques D'Ebauches: 2 patents #42 of 171Top 25%
📍 Bienne, CH: #81 of 249 inventorsTop 35%
Overall (All Time): #1,630,331 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6126309 Simplified time-setting device for a timepiece Marco Bettelini 2000-10-03
5737699 Antenna structure for use in a timepiece Penny Farrar 1998-04-07
5627552 Antenna structure for use in a timepiece Penny Farrar 1997-05-06