JB

Josef Bettschen

MW Mondaine Watch: 1 patents #4 of 5Top 80%
📍 Wohlen, CH: #36 of 77 inventorsTop 50%
Overall (All Time): #4,026,276 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4558956 Water-tight watch 1985-12-17