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Serge Meylan

CS Compagnie Des Montres Longines, Francillon S.A.: 1 patents #6 of 18Top 35%
Overall (All Time): #4,108,562 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4194353 Analog display calendar watch Michel Thomi, Michel Groothuis 1980-03-25