Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Jean-Luc Helfer Eta Sa Manufacture Horlogère Suisse 3
2 Claude Lachat Etel S.A. 1
2 Dionisius Elisabeth Antonius Florack Philip Morris Products S.A. 1
2 Marc Schenk Eta Sa Manufacture Horlogère Suisse 1