Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Freddy Rumo Unknown 1
1 Romolo Brancaleoni 1
1 Maurice Petignat Unknown 1
1 Gabriel Feuvrier 1
1 Silvio Dalla Piazza Asulab S.A. 1
1 Eric Vittoz Centre Electronique Horloger S.A. 1
1 Francis Albert Erard 1
1 Maurice Guenin Voumard Machines Co. Sa 1